2021076984

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{12511}}^1$

素因数の和:12700

約数の個数: 64

約数和(自身を含む): 5188976640

約数和(自身を除く): 3167899656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 127, 159, 212, 254, 318, 381, 424, 508, 636, 762, 1016, 1272, 1524, 3048, 6731, 12511, 13462, 20193, 25022, 26924, 37533, 40386, 50044, 53848, 75066, 80772, 100088, 150132, 161544, 300264, 663083, 1326166, 1588897, 1989249, 2652332, 3177794, 3978498, 4766691, 5304664, 6355588, 7956996, 9533382, 12711176, 15913992, 19066764, 38133528, 84211541, 168423082, 252634623, 336846164, 505269246, 673692328, 1010538492, 2021076984]

約数ペア:

[(1, 2021076984), (2, 1010538492), (3, 673692328), (4, 505269246), (6, 336846164), (8, 252634623), (12, 168423082), (24, 84211541), (53, 38133528), (106, 19066764), (127, 15913992), (159, 12711176), (212, 9533382), (254, 7956996), (318, 6355588), (381, 5304664), (424, 4766691), (508, 3978498), (636, 3177794), (762, 2652332), (1016, 1989249), (1272, 1588897), (1524, 1326166), (3048, 663083), (6731, 300264), (12511, 161544), (13462, 150132), (20193, 100088), (25022, 80772), (26924, 75066), (37533, 53848), (40386, 50044)]