13104020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 29248128

約数和(自身を除く): 16144108

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 467, 610, 934, 1220, 1403, 1868, 2335, 2806, 4670, 5612, 7015, 9340, 10741, 14030, 21482, 28060, 28487, 42964, 53705, 56974, 107410, 113948, 142435, 214820, 284870, 569740, 655201, 1310402, 2620804, 3276005, 6552010, 13104020]

約数ペア:

[(1, 13104020), (2, 6552010), (4, 3276005), (5, 2620804), (10, 1310402), (20, 655201), (23, 569740), (46, 284870), (61, 214820), (92, 142435), (115, 113948), (122, 107410), (230, 56974), (244, 53705), (305, 42964), (460, 28487), (467, 28060), (610, 21482), (934, 14030), (1220, 10741), (1403, 9340), (1868, 7015), (2335, 5612), (2806, 4670)]