20061050580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{7691}}^1$

素因数の和:8086

約数の個数: 144

約数和(自身を含む): 62459901504

約数和(自身を除く): 42398850924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 337, 387, 430, 516, 645, 674, 774, 860, 1011, 1290, 1348, 1548, 1685, 1935, 2022, 2580, 3033, 3370, 3870, 4044, 5055, 6066, 6740, 7691, 7740, 10110, 12132, 14491, 15165, 15382, 20220, 23073, 28982, 30330, 30764, 38455, 43473, 46146, 57964, 60660, 69219, 72455, 76910, 86946, 92292, 115365, 130419, 138438, 144910, 153820, 173892, 217365, 230730, 260838, 276876, 289820, 330713, 346095, 434730, 461460, 521676, 652095, 661426, 692190, 869460, 992139, 1304190, 1322852, 1384380, 1653565, 1984278, 2591867, 2608380, 2976417, 3307130, 3968556, 4960695, 5183734, 5952834, 6614260, 7775601, 9921390, 10367468, 11905668, 12959335, 14882085, 15551202, 19842780, 23326803, 25918670, 29764170, 31102404, 38878005, 46653606, 51837340, 59528340, 77756010, 93307212, 111450281, 116634015, 155512020, 222900562, 233268030, 334350843, 445801124, 466536060, 557251405, 668701686, 1003052529, 1114502810, 1337403372, 1671754215, 2006105058, 2229005620, 3343508430, 4012210116, 5015262645, 6687016860, 10030525290, 20061050580]

約数ペア:

[(1, 20061050580), (2, 10030525290), (3, 6687016860), (4, 5015262645), (5, 4012210116), (6, 3343508430), (9, 2229005620), (10, 2006105058), (12, 1671754215), (15, 1337403372), (18, 1114502810), (20, 1003052529), (30, 668701686), (36, 557251405), (43, 466536060), (45, 445801124), (60, 334350843), (86, 233268030), (90, 222900562), (129, 155512020), (172, 116634015), (180, 111450281), (215, 93307212), (258, 77756010), (337, 59528340), (387, 51837340), (430, 46653606), (516, 38878005), (645, 31102404), (674, 29764170), (774, 25918670), (860, 23326803), (1011, 19842780), (1290, 15551202), (1348, 14882085), (1548, 12959335), (1685, 11905668), (1935, 10367468), (2022, 9921390), (2580, 7775601), (3033, 6614260), (3370, 5952834), (3870, 5183734), (4044, 4960695), (5055, 3968556), (6066, 3307130), (6740, 2976417), (7691, 2608380), (7740, 2591867), (10110, 1984278), (12132, 1653565), (14491, 1384380), (15165, 1322852), (15382, 1304190), (20220, 992139), (23073, 869460), (28982, 692190), (30330, 661426), (30764, 652095), (38455, 521676), (43473, 461460), (46146, 434730), (57964, 346095), (60660, 330713), (69219, 289820), (72455, 276876), (76910, 260838), (86946, 230730), (92292, 217365), (115365, 173892), (130419, 153820), (138438, 144910)]