16430620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26501}}^1$

素因数の和:26541

約数の個数: 24

約数和(自身を含む): 35618688

約数和(自身を除く): 19188068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 26501, 53002, 106004, 132505, 265010, 530020, 821531, 1643062, 3286124, 4107655, 8215310, 16430620]

約数ペア:

[(1, 16430620), (2, 8215310), (4, 4107655), (5, 3286124), (10, 1643062), (20, 821531), (31, 530020), (62, 265010), (124, 132505), (155, 106004), (310, 53002), (620, 26501)]