2013913510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{72469}}^1$

素因数の和:72880

約数の個数: 32

約数和(自身を含む): 4153400640

約数和(自身を除く): 2139487130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2779, 3970, 5558, 13895, 27790, 72469, 144938, 362345, 507283, 724690, 1014566, 2536415, 5072830, 28770193, 57540386, 143850965, 201391351, 287701930, 402782702, 1006956755, 2013913510]

約数ペア:

[(1, 2013913510), (2, 1006956755), (5, 402782702), (7, 287701930), (10, 201391351), (14, 143850965), (35, 57540386), (70, 28770193), (397, 5072830), (794, 2536415), (1985, 1014566), (2779, 724690), (3970, 507283), (5558, 362345), (13895, 144938), (27790, 72469)]