2045442040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{36241}}^1$

素因数の和:36352

約数の個数: 64

約数和(自身を含む): 4931811360

約数和(自身を除く): 2886369320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2822, 3320, 5644, 7055, 11288, 14110, 28220, 36241, 56440, 72482, 144964, 181205, 289928, 362410, 616097, 724820, 1232194, 1449640, 2464388, 3008003, 3080485, 4928776, 6016006, 6160970, 12032012, 12321940, 15040015, 24064024, 24643880, 30080030, 51136051, 60160060, 102272102, 120320120, 204544204, 255680255, 409088408, 511360510, 1022721020, 2045442040]

約数ペア:

[(1, 2045442040), (2, 1022721020), (4, 511360510), (5, 409088408), (8, 255680255), (10, 204544204), (17, 120320120), (20, 102272102), (34, 60160060), (40, 51136051), (68, 30080030), (83, 24643880), (85, 24064024), (136, 15040015), (166, 12321940), (170, 12032012), (332, 6160970), (340, 6016006), (415, 4928776), (664, 3080485), (680, 3008003), (830, 2464388), (1411, 1449640), (1660, 1232194), (2822, 724820), (3320, 616097), (5644, 362410), (7055, 289928), (11288, 181205), (14110, 144964), (28220, 72482), (36241, 56440)]