20146918450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1132

約数の個数: 96

約数和(自身を含む): 40237067520

約数和(自身を除く): 20090149070

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 103, 170, 206, 359, 425, 515, 641, 718, 850, 1030, 1282, 1751, 1795, 2575, 3205, 3502, 3590, 5150, 6103, 6410, 8755, 8975, 10897, 12206, 16025, 17510, 17950, 21794, 30515, 32050, 36977, 43775, 54485, 61030, 66023, 73954, 87550, 108970, 132046, 152575, 184885, 230119, 272425, 305150, 330115, 369770, 460238, 544850, 628609, 660230, 924425, 1122391, 1150595, 1257218, 1650575, 1848850, 2244782, 2301190, 3143045, 3301150, 3912023, 5611955, 5752975, 6286090, 7824046, 11223910, 11505950, 15715225, 19560115, 23702257, 28059775, 31430450, 39120230, 47404514, 56119550, 97800575, 118511285, 195601150, 237022570, 402938369, 592556425, 805876738, 1185112850, 2014691845, 4029383690, 10073459225, 20146918450]

約数ペア:

[(1, 20146918450), (2, 10073459225), (5, 4029383690), (10, 2014691845), (17, 1185112850), (25, 805876738), (34, 592556425), (50, 402938369), (85, 237022570), (103, 195601150), (170, 118511285), (206, 97800575), (359, 56119550), (425, 47404514), (515, 39120230), (641, 31430450), (718, 28059775), (850, 23702257), (1030, 19560115), (1282, 15715225), (1751, 11505950), (1795, 11223910), (2575, 7824046), (3205, 6286090), (3502, 5752975), (3590, 5611955), (5150, 3912023), (6103, 3301150), (6410, 3143045), (8755, 2301190), (8975, 2244782), (10897, 1848850), (12206, 1650575), (16025, 1257218), (17510, 1150595), (17950, 1122391), (21794, 924425), (30515, 660230), (32050, 628609), (36977, 544850), (43775, 460238), (54485, 369770), (61030, 330115), (66023, 305150), (73954, 272425), (87550, 230119), (108970, 184885), (132046, 152575)]