16042020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1601}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 45214848

約数和(自身を除く): 29172828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1601, 1670, 2004, 2505, 3202, 3340, 4803, 5010, 6404, 8005, 9606, 10020, 16010, 19212, 24015, 32020, 48030, 96060, 267367, 534734, 802101, 1069468, 1336835, 1604202, 2673670, 3208404, 4010505, 5347340, 8021010, 16042020]

約数ペア:

[(1, 16042020), (2, 8021010), (3, 5347340), (4, 4010505), (5, 3208404), (6, 2673670), (10, 1604202), (12, 1336835), (15, 1069468), (20, 802101), (30, 534734), (60, 267367), (167, 96060), (334, 48030), (501, 32020), (668, 24015), (835, 19212), (1002, 16010), (1601, 10020), (1670, 9606), (2004, 8005), (2505, 6404), (3202, 5010), (3340, 4803)]