2129202440

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{113983}}^1$

素因数の和:114461

約数の個数: 32

約数和(自身を含む): 4801006080

約数和(自身を除く): 2671803640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 9340, 18680, 113983, 227966, 455932, 569915, 911864, 1139830, 2279660, 4559320, 53230061, 106460122, 212920244, 266150305, 425840488, 532300610, 1064601220, 2129202440]

約数ペア:

[(1, 2129202440), (2, 1064601220), (4, 532300610), (5, 425840488), (8, 266150305), (10, 212920244), (20, 106460122), (40, 53230061), (467, 4559320), (934, 2279660), (1868, 1139830), (2335, 911864), (3736, 569915), (4670, 455932), (9340, 227966), (18680, 113983)]