2017351240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{44279}}^1$

素因数の和:44374

約数の個数: 64

約数和(自身を含む): 4877884800

約数和(自身を除く): 2860533560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 4556, 5695, 9112, 11390, 22780, 44279, 45560, 88558, 177116, 221395, 354232, 442790, 752743, 885580, 1505486, 1771160, 2966693, 3010972, 3763715, 5933386, 6021944, 7527430, 11866772, 14833465, 15054860, 23733544, 29666930, 30109720, 50433781, 59333860, 100867562, 118667720, 201735124, 252168905, 403470248, 504337810, 1008675620, 2017351240]

約数ペア:

[(1, 2017351240), (2, 1008675620), (4, 504337810), (5, 403470248), (8, 252168905), (10, 201735124), (17, 118667720), (20, 100867562), (34, 59333860), (40, 50433781), (67, 30109720), (68, 29666930), (85, 23733544), (134, 15054860), (136, 14833465), (170, 11866772), (268, 7527430), (335, 6021944), (340, 5933386), (536, 3763715), (670, 3010972), (680, 2966693), (1139, 1771160), (1340, 1505486), (2278, 885580), (2680, 752743), (4556, 442790), (5695, 354232), (9112, 221395), (11390, 177116), (22780, 88558), (44279, 45560)]