12930880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2411

約数の個数: 56

約数和(自身を含む): 32616648

約数和(自身を除く): 19685768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2377, 2720, 4754, 5440, 9508, 11885, 19016, 23770, 38032, 40409, 47540, 76064, 80818, 95080, 152128, 161636, 190160, 202045, 323272, 380320, 404090, 646544, 760640, 808180, 1293088, 1616360, 2586176, 3232720, 6465440, 12930880]

約数ペア:

[(1, 12930880), (2, 6465440), (4, 3232720), (5, 2586176), (8, 1616360), (10, 1293088), (16, 808180), (17, 760640), (20, 646544), (32, 404090), (34, 380320), (40, 323272), (64, 202045), (68, 190160), (80, 161636), (85, 152128), (136, 95080), (160, 80818), (170, 76064), (272, 47540), (320, 40409), (340, 38032), (544, 23770), (680, 19016), (1088, 11885), (1360, 9508), (2377, 5440), (2720, 4754)]