2430817780

素因数分解:

$2^2\times 5^1\times {\mathrm{9929}}^1\times {\mathrm{12241}}^1$

素因数の和:22179

約数の個数: 24

約数和(自身を含む): 5105648520

約数和(自身を除く): 2674830740

約数列:

[1, 2, 4, 5, 10, 20, 9929, 12241, 19858, 24482, 39716, 48964, 49645, 61205, 99290, 122410, 198580, 244820, 121540889, 243081778, 486163556, 607704445, 1215408890, 2430817780]

約数ペア:

[(1, 2430817780), (2, 1215408890), (4, 607704445), (5, 486163556), (10, 243081778), (20, 121540889), (9929, 244820), (12241, 198580), (19858, 122410), (24482, 99290), (39716, 61205), (48964, 49645)]