201820060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1801}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 457736832

約数和(自身を除く): 255916772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 431, 862, 1724, 1801, 2155, 3602, 4310, 5603, 7204, 8620, 9005, 11206, 18010, 22412, 23413, 28015, 36020, 46826, 56030, 93652, 112060, 117065, 234130, 468260, 776231, 1552462, 3104924, 3881155, 7762310, 10091003, 15524620, 20182006, 40364012, 50455015, 100910030, 201820060]

約数ペア:

[(1, 201820060), (2, 100910030), (4, 50455015), (5, 40364012), (10, 20182006), (13, 15524620), (20, 10091003), (26, 7762310), (52, 3881155), (65, 3104924), (130, 1552462), (260, 776231), (431, 468260), (862, 234130), (1724, 117065), (1801, 112060), (2155, 93652), (3602, 56030), (4310, 46826), (5603, 36020), (7204, 28015), (8620, 23413), (9005, 22412), (11206, 18010)]