2019705430

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1355507}}^1$

素因数の和:1355663

約数の個数: 16

約数和(自身を含む): 3659871600

約数和(自身を除く): 1640166170

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 1355507, 2711014, 6777535, 13555070, 201970543, 403941086, 1009852715, 2019705430]

約数ペア:

[(1, 2019705430), (2, 1009852715), (5, 403941086), (10, 201970543), (149, 13555070), (298, 6777535), (745, 2711014), (1490, 1355507)]