6421340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10357}}^1$

素因数の和:10397

約数の個数: 24

約数和(自身を含む): 13921152

約数和(自身を除く): 7499812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 10357, 20714, 41428, 51785, 103570, 207140, 321067, 642134, 1284268, 1605335, 3210670, 6421340]

約数ペア:

[(1, 6421340), (2, 3210670), (4, 1605335), (5, 1284268), (10, 642134), (20, 321067), (31, 207140), (62, 103570), (124, 51785), (155, 41428), (310, 20714), (620, 10357)]