26820860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11083}}^1$

素因数の和:11114

約数の個数: 36

約数和(自身を含む): 61915224

約数和(自身を除く): 35094364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 11083, 22166, 44332, 55415, 110830, 121913, 221660, 243826, 487652, 609565, 1219130, 1341043, 2438260, 2682086, 5364172, 6705215, 13410430, 26820860]

約数ペア:

[(1, 26820860), (2, 13410430), (4, 6705215), (5, 5364172), (10, 2682086), (11, 2438260), (20, 1341043), (22, 1219130), (44, 609565), (55, 487652), (110, 243826), (121, 221660), (220, 121913), (242, 110830), (484, 55415), (605, 44332), (1210, 22166), (2420, 11083)]