2008092890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{7541}}^1$

素因数の和:8438

約数の個数: 32

約数和(自身を含む): 3736005120

約数和(自身を除く): 1727912230

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 859, 1718, 4295, 7541, 8590, 15082, 26629, 37705, 53258, 75410, 133145, 233771, 266290, 467542, 1168855, 2337710, 6477719, 12955438, 32388595, 64777190, 200809289, 401618578, 1004046445, 2008092890]

約数ペア:

[(1, 2008092890), (2, 1004046445), (5, 401618578), (10, 200809289), (31, 64777190), (62, 32388595), (155, 12955438), (310, 6477719), (859, 2337710), (1718, 1168855), (4295, 467542), (7541, 266290), (8590, 233771), (15082, 133145), (26629, 75410), (37705, 53258)]