60912020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13781}}^1$

素因数の和:13820

約数の個数: 48

約数和(自身を含む): 145868688

約数和(自身を除く): 84956668

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 13781, 27562, 55124, 68905, 137810, 179153, 234277, 275620, 358306, 468554, 716612, 895765, 937108, 1171385, 1791530, 2342770, 3045601, 3583060, 4685540, 6091202, 12182404, 15228005, 30456010, 60912020]

約数ペア:

[(1, 60912020), (2, 30456010), (4, 15228005), (5, 12182404), (10, 6091202), (13, 4685540), (17, 3583060), (20, 3045601), (26, 2342770), (34, 1791530), (52, 1171385), (65, 937108), (68, 895765), (85, 716612), (130, 468554), (170, 358306), (221, 275620), (260, 234277), (340, 179153), (442, 137810), (884, 68905), (1105, 55124), (2210, 27562), (4420, 13781)]