1352804020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1\times {\mathrm{1619}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 2914833600

約数和(自身を除く): 1562029580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1019, 1619, 2038, 3238, 4076, 5095, 6476, 8095, 10190, 16190, 20380, 32380, 41779, 66379, 83558, 132758, 167116, 208895, 265516, 331895, 417790, 663790, 835580, 1327580, 1649761, 3299522, 6599044, 8248805, 16497610, 32995220, 67640201, 135280402, 270560804, 338201005, 676402010, 1352804020]

約数ペア:

[(1, 1352804020), (2, 676402010), (4, 338201005), (5, 270560804), (10, 135280402), (20, 67640201), (41, 32995220), (82, 16497610), (164, 8248805), (205, 6599044), (410, 3299522), (820, 1649761), (1019, 1327580), (1619, 835580), (2038, 663790), (3238, 417790), (4076, 331895), (5095, 265516), (6476, 208895), (8095, 167116), (10190, 132758), (16190, 83558), (20380, 66379), (32380, 41779)]