111287980

素因数分解:

$2^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{3583}}^1$

素因数の和:5145

約数の個数: 24

約数和(自身を含む): 233920512

約数和(自身を除く): 122632532

約数列:

[1, 2, 4, 5, 10, 20, 1553, 3106, 3583, 6212, 7166, 7765, 14332, 15530, 17915, 31060, 35830, 71660, 5564399, 11128798, 22257596, 27821995, 55643990, 111287980]

約数ペア:

[(1, 111287980), (2, 55643990), (4, 27821995), (5, 22257596), (10, 11128798), (20, 5564399), (1553, 71660), (3106, 35830), (3583, 31060), (6212, 17915), (7166, 15530), (7765, 14332)]