2012063320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{708473}}^1$

素因数の和:708555

約数の個数: 32

約数和(自身を含む): 4590911520

約数和(自身を除く): 2578848200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 708473, 1416946, 2833892, 3542365, 5667784, 7084730, 14169460, 28338920, 50301583, 100603166, 201206332, 251507915, 402412664, 503015830, 1006031660, 2012063320]

約数ペア:

[(1, 2012063320), (2, 1006031660), (4, 503015830), (5, 402412664), (8, 251507915), (10, 201206332), (20, 100603166), (40, 50301583), (71, 28338920), (142, 14169460), (284, 7084730), (355, 5667784), (568, 3542365), (710, 2833892), (1420, 1416946), (2840, 708473)]