2017303730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 4019422176

約数和(自身を除く): 2002118446

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 461, 533, 821, 922, 1066, 1642, 2305, 2665, 4105, 4610, 5330, 5993, 8210, 10673, 11986, 18901, 21346, 29965, 33661, 37802, 53365, 59930, 67322, 94505, 106730, 168305, 189010, 245713, 336610, 378481, 437593, 491426, 756962, 875186, 1228565, 1892405, 2187965, 2457130, 3784810, 4375930, 4920253, 9840506, 15517721, 24601265, 31035442, 49202530, 77588605, 155177210, 201730373, 403460746, 1008651865, 2017303730]

約数ペア:

[(1, 2017303730), (2, 1008651865), (5, 403460746), (10, 201730373), (13, 155177210), (26, 77588605), (41, 49202530), (65, 31035442), (82, 24601265), (130, 15517721), (205, 9840506), (410, 4920253), (461, 4375930), (533, 3784810), (821, 2457130), (922, 2187965), (1066, 1892405), (1642, 1228565), (2305, 875186), (2665, 756962), (4105, 491426), (4610, 437593), (5330, 378481), (5993, 336610), (8210, 245713), (10673, 189010), (11986, 168305), (18901, 106730), (21346, 94505), (29965, 67322), (33661, 59930), (37802, 53365)]