11913920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1249

約数の個数: 56

約数和(自身を含む): 29309568

約数和(自身を除く): 17395648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1201, 1240, 1984, 2402, 2480, 4804, 4960, 6005, 9608, 9920, 12010, 19216, 24020, 37231, 38432, 48040, 74462, 76864, 96080, 148924, 186155, 192160, 297848, 372310, 384320, 595696, 744620, 1191392, 1489240, 2382784, 2978480, 5956960, 11913920]

約数ペア:

[(1, 11913920), (2, 5956960), (4, 2978480), (5, 2382784), (8, 1489240), (10, 1191392), (16, 744620), (20, 595696), (31, 384320), (32, 372310), (40, 297848), (62, 192160), (64, 186155), (80, 148924), (124, 96080), (155, 76864), (160, 74462), (248, 48040), (310, 38432), (320, 37231), (496, 24020), (620, 19216), (992, 12010), (1201, 9920), (1240, 9608), (1984, 6005), (2402, 4960), (2480, 4804)]