2021943830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1\times {\mathrm{2939}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 3686407200

約数和(自身を除く): 1664463370

約数列:

[1, 2, 5, 10, 89, 178, 445, 773, 890, 1546, 2939, 3865, 5878, 7730, 14695, 29390, 68797, 137594, 261571, 343985, 523142, 687970, 1307855, 2271847, 2615710, 4543694, 11359235, 22718470, 202194383, 404388766, 1010971915, 2021943830]

約数ペア:

[(1, 2021943830), (2, 1010971915), (5, 404388766), (10, 202194383), (89, 22718470), (178, 11359235), (445, 4543694), (773, 2615710), (890, 2271847), (1546, 1307855), (2939, 687970), (3865, 523142), (5878, 343985), (7730, 261571), (14695, 137594), (29390, 68797)]