21016410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1747}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 50594112

約数和(自身を除く): 29577702

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 1747, 2005, 2406, 3494, 4010, 5241, 6015, 8735, 10482, 12030, 17470, 26205, 52410, 700547, 1401094, 2101641, 3502735, 4203282, 7005470, 10508205, 21016410]

約数ペア:

[(1, 21016410), (2, 10508205), (3, 7005470), (5, 4203282), (6, 3502735), (10, 2101641), (15, 1401094), (30, 700547), (401, 52410), (802, 26205), (1203, 17470), (1747, 12030), (2005, 10482), (2406, 8735), (3494, 6015), (4010, 5241)]