508816774420

素因数分解:

$2^2\times 5^1\times {\mathrm{12809}}^1\times {\mathrm{1986169}}^1$

素因数の和:1998987

約数の個数: 24

約数和(自身を含む): 1068599183400

約数和(自身を除く): 559782408980

約数列:

[1, 2, 4, 5, 10, 20, 12809, 25618, 51236, 64045, 128090, 256180, 1986169, 3972338, 7944676, 9930845, 19861690, 39723380, 25440838721, 50881677442, 101763354884, 127204193605, 254408387210, 508816774420]

約数ペア:

[(1, 508816774420), (2, 254408387210), (4, 127204193605), (5, 101763354884), (10, 50881677442), (20, 25440838721), (12809, 39723380), (25618, 19861690), (51236, 9930845), (64045, 7944676), (128090, 3972338), (256180, 1986169)]