2022779980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 4692437568

約数和(自身を除く): 2669657588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 181, 212, 260, 265, 362, 530, 689, 724, 811, 905, 1060, 1378, 1622, 1810, 2353, 2756, 3244, 3445, 3620, 4055, 4706, 6890, 8110, 9412, 9593, 10543, 11765, 13780, 16220, 19186, 21086, 23530, 38372, 42172, 42983, 47060, 47965, 52715, 85966, 95930, 105430, 124709, 146791, 171932, 191860, 210860, 214915, 249418, 293582, 429830, 498836, 558779, 587164, 623545, 733955, 859660, 1117558, 1247090, 1467910, 1908283, 2235116, 2494180, 2793895, 2935820, 3816566, 5587790, 7633132, 7779923, 9541415, 11175580, 15559846, 19082830, 31119692, 38165660, 38899615, 77799230, 101138999, 155598460, 202277998, 404555996, 505694995, 1011389990, 2022779980]

約数ペア:

[(1, 2022779980), (2, 1011389990), (4, 505694995), (5, 404555996), (10, 202277998), (13, 155598460), (20, 101138999), (26, 77799230), (52, 38899615), (53, 38165660), (65, 31119692), (106, 19082830), (130, 15559846), (181, 11175580), (212, 9541415), (260, 7779923), (265, 7633132), (362, 5587790), (530, 3816566), (689, 2935820), (724, 2793895), (811, 2494180), (905, 2235116), (1060, 1908283), (1378, 1467910), (1622, 1247090), (1810, 1117558), (2353, 859660), (2756, 733955), (3244, 623545), (3445, 587164), (3620, 558779), (4055, 498836), (4706, 429830), (6890, 293582), (8110, 249418), (9412, 214915), (9593, 210860), (10543, 191860), (11765, 171932), (13780, 146791), (16220, 124709), (19186, 105430), (21086, 95930), (23530, 85966), (38372, 52715), (42172, 47965), (42983, 47060)]