2080397375

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{38977}}^1$

素因数の和:39060

約数の個数: 32

約数和(自身を含む): 3015961728

約数和(自身を除く): 935564353

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 427, 875, 1525, 2135, 7625, 10675, 38977, 53375, 194885, 272839, 974425, 1364195, 2377597, 4872125, 6820975, 11887985, 16643179, 34104875, 59439925, 83215895, 297199625, 416079475, 2080397375]

約数ペア:

[(1, 2080397375), (5, 416079475), (7, 297199625), (25, 83215895), (35, 59439925), (61, 34104875), (125, 16643179), (175, 11887985), (305, 6820975), (427, 4872125), (875, 2377597), (1525, 1364195), (2135, 974425), (7625, 272839), (10675, 194885), (38977, 53375)]