20919480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174329}}^1$

素因数の和:174343

約数の個数: 32

約数和(自身を含む): 62758800

約数和(自身を除く): 41839320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174329, 348658, 522987, 697316, 871645, 1045974, 1394632, 1743290, 2091948, 2614935, 3486580, 4183896, 5229870, 6973160, 10459740, 20919480]

約数ペア:

[(1, 20919480), (2, 10459740), (3, 6973160), (4, 5229870), (5, 4183896), (6, 3486580), (8, 2614935), (10, 2091948), (12, 1743290), (15, 1394632), (20, 1045974), (24, 871645), (30, 697316), (40, 522987), (60, 348658), (120, 174329)]