201312140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324697}}^1$

素因数の和:324737

約数の個数: 24

約数和(自身を含む): 436394112

約数和(自身を除く): 235081972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324697, 649394, 1298788, 1623485, 3246970, 6493940, 10065607, 20131214, 40262428, 50328035, 100656070, 201312140]

約数ペア:

[(1, 201312140), (2, 100656070), (4, 50328035), (5, 40262428), (10, 20131214), (20, 10065607), (31, 6493940), (62, 3246970), (124, 1623485), (155, 1298788), (310, 649394), (620, 324697)]