1337720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 3071520

約数和(自身を除く): 1733800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 631, 1060, 1262, 2120, 2524, 3155, 5048, 6310, 12620, 25240, 33443, 66886, 133772, 167215, 267544, 334430, 668860, 1337720]

約数ペア:

[(1, 1337720), (2, 668860), (4, 334430), (5, 267544), (8, 167215), (10, 133772), (20, 66886), (40, 33443), (53, 25240), (106, 12620), (212, 6310), (265, 5048), (424, 3155), (530, 2524), (631, 2120), (1060, 1262)]