2720565556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{305407}}^1$

素因数の和:305559

約数の個数: 24

約数和(自身を含む): 5079545856

約数和(自身を除く): 2358980300

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8908, 305407, 610814, 1221628, 5191919, 10383838, 20767676, 40008317, 80016634, 160033268, 680141389, 1360282778, 2720565556]

約数ペア:

[(1, 2720565556), (2, 1360282778), (4, 680141389), (17, 160033268), (34, 80016634), (68, 40008317), (131, 20767676), (262, 10383838), (524, 5191919), (2227, 1221628), (4454, 610814), (8908, 305407)]