66030920

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6907}}^1$

素因数の和:7157

約数の個数: 32

約数和(自身を含む): 149212800

約数和(自身を除く): 83181880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 6907, 9560, 13814, 27628, 34535, 55256, 69070, 138140, 276280, 1650773, 3301546, 6603092, 8253865, 13206184, 16507730, 33015460, 66030920]

約数ペア:

[(1, 66030920), (2, 33015460), (4, 16507730), (5, 13206184), (8, 8253865), (10, 6603092), (20, 3301546), (40, 1650773), (239, 276280), (478, 138140), (956, 69070), (1195, 55256), (1912, 34535), (2390, 27628), (4780, 13814), (6907, 9560)]