20341657810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1\times {\mathrm{1429}}^1$

素因数の和:2491

約数の個数: 64

約数和(自身を含む): 38666833920

約数和(自身を除く): 18325176110

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 977, 1429, 1457, 1954, 2858, 2914, 4885, 7145, 7285, 9770, 14290, 14570, 30287, 44299, 45919, 60574, 67163, 88598, 91838, 134326, 151435, 221495, 229595, 302870, 335815, 442990, 459190, 671630, 1396133, 1423489, 2082053, 2792266, 2846978, 4164106, 6980665, 7117445, 10410265, 13961330, 14234890, 20820530, 43280123, 65618251, 86560246, 131236502, 216400615, 328091255, 432801230, 656182510, 2034165781, 4068331562, 10170828905, 20341657810]

約数ペア:

[(1, 20341657810), (2, 10170828905), (5, 4068331562), (10, 2034165781), (31, 656182510), (47, 432801230), (62, 328091255), (94, 216400615), (155, 131236502), (235, 86560246), (310, 65618251), (470, 43280123), (977, 20820530), (1429, 14234890), (1457, 13961330), (1954, 10410265), (2858, 7117445), (2914, 6980665), (4885, 4164106), (7145, 2846978), (7285, 2792266), (9770, 2082053), (14290, 1423489), (14570, 1396133), (30287, 671630), (44299, 459190), (45919, 442990), (60574, 335815), (67163, 302870), (88598, 229595), (91838, 221495), (134326, 151435)]