12096980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 29465856

約数和(自身を除く): 17368876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1217, 1420, 1988, 2434, 2485, 4868, 4970, 6085, 8519, 9940, 12170, 17038, 24340, 34076, 42595, 85190, 86407, 170380, 172814, 345628, 432035, 604849, 864070, 1209698, 1728140, 2419396, 3024245, 6048490, 12096980]

約数ペア:

[(1, 12096980), (2, 6048490), (4, 3024245), (5, 2419396), (7, 1728140), (10, 1209698), (14, 864070), (20, 604849), (28, 432035), (35, 345628), (70, 172814), (71, 170380), (140, 86407), (142, 85190), (284, 42595), (355, 34076), (497, 24340), (710, 17038), (994, 12170), (1217, 9940), (1420, 8519), (1988, 6085), (2434, 4970), (2485, 4868)]