19933992920

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{674357}}^1$

素因数の和:675107

約数の個数: 32

約数和(自身を含む): 44912242800

約数和(自身を除く): 24978249880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 7390, 14780, 29560, 674357, 1348714, 2697428, 3371785, 5394856, 6743570, 13487140, 26974280, 498349823, 996699646, 1993399292, 2491749115, 3986798584, 4983498230, 9966996460, 19933992920]

約数ペア:

[(1, 19933992920), (2, 9966996460), (4, 4983498230), (5, 3986798584), (8, 2491749115), (10, 1993399292), (20, 996699646), (40, 498349823), (739, 26974280), (1478, 13487140), (2956, 6743570), (3695, 5394856), (5912, 3371785), (7390, 2697428), (14780, 1348714), (29560, 674357)]