20201160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24049}}^1$

素因数の和:24070

約数の個数: 64

約数和(自身を含む): 69264000

約数和(自身を除く): 49062840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24049, 48098, 72147, 96196, 120245, 144294, 168343, 192392, 240490, 288588, 336686, 360735, 480980, 505029, 577176, 673372, 721470, 841715, 961960, 1010058, 1346744, 1442940, 1683430, 2020116, 2525145, 2885880, 3366860, 4040232, 5050290, 6733720, 10100580, 20201160]

約数ペア:

[(1, 20201160), (2, 10100580), (3, 6733720), (4, 5050290), (5, 4040232), (6, 3366860), (7, 2885880), (8, 2525145), (10, 2020116), (12, 1683430), (14, 1442940), (15, 1346744), (20, 1010058), (21, 961960), (24, 841715), (28, 721470), (30, 673372), (35, 577176), (40, 505029), (42, 480980), (56, 360735), (60, 336686), (70, 288588), (84, 240490), (105, 192392), (120, 168343), (140, 144294), (168, 120245), (210, 96196), (280, 72147), (420, 48098), (840, 24049)]