20210964510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4987}}^1\times {\mathrm{12281}}^1$

素因数の和:17289

約数の個数: 64

約数和(自身を含む): 52930900224

約数和(自身を除く): 32719935714

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 4987, 9974, 12281, 14961, 24562, 24935, 29922, 36843, 49870, 54857, 61405, 73686, 74805, 109714, 122810, 135091, 149610, 164571, 184215, 270182, 274285, 329142, 368430, 405273, 548570, 675455, 810546, 822855, 1350910, 1645710, 2026365, 4052730, 61245347, 122490694, 183736041, 306226735, 367472082, 612453470, 673698817, 918680205, 1347397634, 1837360410, 2021096451, 3368494085, 4042192902, 6736988170, 10105482255, 20210964510]

約数ペア:

[(1, 20210964510), (2, 10105482255), (3, 6736988170), (5, 4042192902), (6, 3368494085), (10, 2021096451), (11, 1837360410), (15, 1347397634), (22, 918680205), (30, 673698817), (33, 612453470), (55, 367472082), (66, 306226735), (110, 183736041), (165, 122490694), (330, 61245347), (4987, 4052730), (9974, 2026365), (12281, 1645710), (14961, 1350910), (24562, 822855), (24935, 810546), (29922, 675455), (36843, 548570), (49870, 405273), (54857, 368430), (61405, 329142), (73686, 274285), (74805, 270182), (109714, 184215), (122810, 164571), (135091, 149610)]