666052010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{301381}}^1$

素因数の和:301418

約数の個数: 32

約数和(自身を含む): 1367068752

約数和(自身を除く): 701016742

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 301381, 602762, 1506905, 3013810, 3917953, 5123477, 7835906, 10246954, 19589765, 25617385, 39179530, 51234770, 66605201, 133210402, 333026005, 666052010]

約数ペア:

[(1, 666052010), (2, 333026005), (5, 133210402), (10, 66605201), (13, 51234770), (17, 39179530), (26, 25617385), (34, 19589765), (65, 10246954), (85, 7835906), (130, 5123477), (170, 3917953), (221, 3013810), (442, 1506905), (1105, 602762), (2210, 301381)]