2011125430

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1\times {\mathrm{953}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 3641563008

約数和(自身を除く): 1630437578

約数列:

[1, 2, 5, 10, 281, 562, 751, 953, 1405, 1502, 1906, 2810, 3755, 4765, 7510, 9530, 211031, 267793, 422062, 535586, 715703, 1055155, 1338965, 1431406, 2110310, 2677930, 3578515, 7157030, 201112543, 402225086, 1005562715, 2011125430]

約数ペア:

[(1, 2011125430), (2, 1005562715), (5, 402225086), (10, 201112543), (281, 7157030), (562, 3578515), (751, 2677930), (953, 2110310), (1405, 1431406), (1502, 1338965), (1906, 1055155), (2810, 715703), (3755, 535586), (4765, 422062), (7510, 267793), (9530, 211031)]