39166940

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2999}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 82404000

約数和(自身を除く): 43237060

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 2999, 3265, 5998, 6530, 11996, 13060, 14995, 29990, 59980, 1958347, 3916694, 7833388, 9791735, 19583470, 39166940]

約数ペア:

[(1, 39166940), (2, 19583470), (4, 9791735), (5, 7833388), (10, 3916694), (20, 1958347), (653, 59980), (1306, 29990), (2612, 14995), (2999, 13060), (3265, 11996), (5998, 6530)]