68660020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24007}}^1$

素因数の和:24040

約数の個数: 48

約数和(自身を含む): 169400448

約数和(自身を除く): 100740428

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 24007, 48014, 96028, 120035, 240070, 264077, 312091, 480140, 528154, 624182, 1056308, 1248364, 1320385, 1560455, 2640770, 3120910, 3433001, 5281540, 6241820, 6866002, 13732004, 17165005, 34330010, 68660020]

約数ペア:

[(1, 68660020), (2, 34330010), (4, 17165005), (5, 13732004), (10, 6866002), (11, 6241820), (13, 5281540), (20, 3433001), (22, 3120910), (26, 2640770), (44, 1560455), (52, 1320385), (55, 1248364), (65, 1056308), (110, 624182), (130, 528154), (143, 480140), (220, 312091), (260, 264077), (286, 240070), (572, 120035), (715, 96028), (1430, 48014), (2860, 24007)]