140051380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1000367}}^1$

素因数の和:1000383

約数の個数: 24

約数和(自身を含む): 336123648

約数和(自身を除く): 196072268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1000367, 2000734, 4001468, 5001835, 7002569, 10003670, 14005138, 20007340, 28010276, 35012845, 70025690, 140051380]

約数ペア:

[(1, 140051380), (2, 70025690), (4, 35012845), (5, 28010276), (7, 20007340), (10, 14005138), (14, 10003670), (20, 7002569), (28, 5001835), (35, 4001468), (70, 2000734), (140, 1000367)]