2080649320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{23633}}^1$

素因数の和:23746

約数の個数: 64

約数和(自身を含む): 4900746240

約数和(自身を除く): 2820096920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1240, 1420, 2201, 2840, 4402, 8804, 11005, 17608, 22010, 23633, 44020, 47266, 88040, 94532, 118165, 189064, 236330, 472660, 732623, 945320, 1465246, 1677943, 2930492, 3355886, 3663115, 5860984, 6711772, 7326230, 8389715, 13423544, 14652460, 16779430, 29304920, 33558860, 52016233, 67117720, 104032466, 208064932, 260081165, 416129864, 520162330, 1040324660, 2080649320]

約数ペア:

[(1, 2080649320), (2, 1040324660), (4, 520162330), (5, 416129864), (8, 260081165), (10, 208064932), (20, 104032466), (31, 67117720), (40, 52016233), (62, 33558860), (71, 29304920), (124, 16779430), (142, 14652460), (155, 13423544), (248, 8389715), (284, 7326230), (310, 6711772), (355, 5860984), (568, 3663115), (620, 3355886), (710, 2930492), (1240, 1677943), (1420, 1465246), (2201, 945320), (2840, 732623), (4402, 472660), (8804, 236330), (11005, 189064), (17608, 118165), (22010, 94532), (23633, 88040), (44020, 47266)]