20301060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 64858752

約数和(自身を除く): 44557692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 1531, 2210, 2652, 3062, 3315, 4420, 4593, 6124, 6630, 7655, 9186, 13260, 15310, 18372, 19903, 22965, 26027, 30620, 39806, 45930, 52054, 59709, 78081, 79612, 91860, 99515, 104108, 119418, 130135, 156162, 199030, 238836, 260270, 298545, 312324, 338351, 390405, 398060, 520540, 597090, 676702, 780810, 1015053, 1194180, 1353404, 1561620, 1691755, 2030106, 3383510, 4060212, 5075265, 6767020, 10150530, 20301060]

約数ペア:

[(1, 20301060), (2, 10150530), (3, 6767020), (4, 5075265), (5, 4060212), (6, 3383510), (10, 2030106), (12, 1691755), (13, 1561620), (15, 1353404), (17, 1194180), (20, 1015053), (26, 780810), (30, 676702), (34, 597090), (39, 520540), (51, 398060), (52, 390405), (60, 338351), (65, 312324), (68, 298545), (78, 260270), (85, 238836), (102, 199030), (130, 156162), (156, 130135), (170, 119418), (195, 104108), (204, 99515), (221, 91860), (255, 79612), (260, 78081), (340, 59709), (390, 52054), (442, 45930), (510, 39806), (663, 30620), (780, 26027), (884, 22965), (1020, 19903), (1105, 18372), (1326, 15310), (1531, 13260), (2210, 9186), (2652, 7655), (3062, 6630), (3315, 6124), (4420, 4593)]