2017643465240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{228240211}}^1$

素因数の和:228240252

約数の個数: 64

約数和(自身を含む): 5176488008160

約数和(自身を除く): 3158844542920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 228240211, 456480422, 912960844, 1141201055, 1825921688, 2282402110, 2967122743, 3880083587, 4564804220, 5934245486, 7760167174, 9129608440, 11868490972, 14835613715, 15520334348, 19400417935, 23736981944, 29671227430, 31040668696, 38800835870, 50441086631, 59342454860, 77601671740, 100882173262, 118684909720, 155203343480, 201764346524, 252205433155, 403528693048, 504410866310, 1008821732620, 2017643465240]

約数ペア:

[(1, 2017643465240), (2, 1008821732620), (4, 504410866310), (5, 403528693048), (8, 252205433155), (10, 201764346524), (13, 155203343480), (17, 118684909720), (20, 100882173262), (26, 77601671740), (34, 59342454860), (40, 50441086631), (52, 38800835870), (65, 31040668696), (68, 29671227430), (85, 23736981944), (104, 19400417935), (130, 15520334348), (136, 14835613715), (170, 11868490972), (221, 9129608440), (260, 7760167174), (340, 5934245486), (442, 4564804220), (520, 3880083587), (680, 2967122743), (884, 2282402110), (1105, 1825921688), (1768, 1141201055), (2210, 912960844), (4420, 456480422), (8840, 228240211)]