100805860

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{9049}}^1$

素因数の和:9615

約数の個数: 24

約数和(自身を含む): 212095800

約数和(自身を除く): 111289940

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 9049, 11140, 18098, 36196, 45245, 90490, 180980, 5040293, 10080586, 20161172, 25201465, 50402930, 100805860]

約数ペア:

[(1, 100805860), (2, 50402930), (4, 25201465), (5, 20161172), (10, 10080586), (20, 5040293), (557, 180980), (1114, 90490), (2228, 45245), (2785, 36196), (5570, 18098), (9049, 11140)]