10218020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 23305968

約数和(自身を除く): 13087948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 733, 820, 1394, 1466, 2788, 2932, 3485, 3665, 6970, 7330, 12461, 13940, 14660, 24922, 30053, 49844, 60106, 62305, 120212, 124610, 150265, 249220, 300530, 510901, 601060, 1021802, 2043604, 2554505, 5109010, 10218020]

約数ペア:

[(1, 10218020), (2, 5109010), (4, 2554505), (5, 2043604), (10, 1021802), (17, 601060), (20, 510901), (34, 300530), (41, 249220), (68, 150265), (82, 124610), (85, 120212), (164, 62305), (170, 60106), (205, 49844), (340, 30053), (410, 24922), (697, 14660), (733, 13940), (820, 12461), (1394, 7330), (1466, 6970), (2788, 3665), (2932, 3485)]