102236780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{124679}}^1$

素因数の和:124729

約数の個数: 24

約数和(自身を含む): 219935520

約数和(自身を除く): 117698740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 124679, 249358, 498716, 623395, 1246790, 2493580, 5111839, 10223678, 20447356, 25559195, 51118390, 102236780]

約数ペア:

[(1, 102236780), (2, 51118390), (4, 25559195), (5, 20447356), (10, 10223678), (20, 5111839), (41, 2493580), (82, 1246790), (164, 623395), (205, 498716), (410, 249358), (820, 124679)]