192018980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{121531}}^1$

素因数の和:121619

約数の個数: 24

約数和(自身を含む): 408347520

約数和(自身を除く): 216328540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 121531, 243062, 486124, 607655, 1215310, 2430620, 9600949, 19201898, 38403796, 48004745, 96009490, 192018980]

約数ペア:

[(1, 192018980), (2, 96009490), (4, 48004745), (5, 38403796), (10, 19201898), (20, 9600949), (79, 2430620), (158, 1215310), (316, 607655), (395, 486124), (790, 243062), (1580, 121531)]