2015707960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{5059}}^1$

素因数の和:6500

約数の個数: 64

約数和(自身を含む): 5187916800

約数和(自身を除く): 3172208840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1423, 2846, 5059, 5692, 7115, 9961, 10118, 11384, 14230, 19922, 20236, 25295, 28460, 35413, 39844, 40472, 49805, 50590, 56920, 70826, 79688, 99610, 101180, 141652, 177065, 199220, 202360, 283304, 354130, 398440, 708260, 1416520, 7198957, 14397914, 28795828, 35994785, 50392699, 57591656, 71989570, 100785398, 143979140, 201570796, 251963495, 287958280, 403141592, 503926990, 1007853980, 2015707960]

約数ペア:

[(1, 2015707960), (2, 1007853980), (4, 503926990), (5, 403141592), (7, 287958280), (8, 251963495), (10, 201570796), (14, 143979140), (20, 100785398), (28, 71989570), (35, 57591656), (40, 50392699), (56, 35994785), (70, 28795828), (140, 14397914), (280, 7198957), (1423, 1416520), (2846, 708260), (5059, 398440), (5692, 354130), (7115, 283304), (9961, 202360), (10118, 199220), (11384, 177065), (14230, 141652), (19922, 101180), (20236, 99610), (25295, 79688), (28460, 70826), (35413, 56920), (39844, 50590), (40472, 49805)]