22061260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 51465456

約数和(自身を除く): 29404196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 107, 122, 130, 169, 214, 244, 260, 305, 338, 428, 535, 610, 676, 793, 845, 1070, 1220, 1391, 1586, 1690, 2140, 2782, 3172, 3380, 3965, 5564, 6527, 6955, 7930, 10309, 13054, 13910, 15860, 18083, 20618, 26108, 27820, 32635, 36166, 41236, 51545, 65270, 72332, 84851, 90415, 103090, 130540, 169702, 180830, 206180, 339404, 361660, 424255, 848510, 1103063, 1697020, 2206126, 4412252, 5515315, 11030630, 22061260]

約数ペア:

[(1, 22061260), (2, 11030630), (4, 5515315), (5, 4412252), (10, 2206126), (13, 1697020), (20, 1103063), (26, 848510), (52, 424255), (61, 361660), (65, 339404), (107, 206180), (122, 180830), (130, 169702), (169, 130540), (214, 103090), (244, 90415), (260, 84851), (305, 72332), (338, 65270), (428, 51545), (535, 41236), (610, 36166), (676, 32635), (793, 27820), (845, 26108), (1070, 20618), (1220, 18083), (1391, 15860), (1586, 13910), (1690, 13054), (2140, 10309), (2782, 7930), (3172, 6955), (3380, 6527), (3965, 5564)]