2017466120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 4590950400

約数和(自身を除く): 2573484280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 409, 508, 635, 818, 971, 1016, 1270, 1636, 1942, 2045, 2540, 3272, 3884, 4090, 4855, 5080, 7768, 8180, 9710, 16360, 19420, 38840, 51943, 103886, 123317, 207772, 246634, 259715, 397139, 415544, 493268, 519430, 616585, 794278, 986536, 1038860, 1233170, 1588556, 1985695, 2077720, 2466340, 3177112, 3971390, 4932680, 7942780, 15885560, 50436653, 100873306, 201746612, 252183265, 403493224, 504366530, 1008733060, 2017466120]

約数ペア:

[(1, 2017466120), (2, 1008733060), (4, 504366530), (5, 403493224), (8, 252183265), (10, 201746612), (20, 100873306), (40, 50436653), (127, 15885560), (254, 7942780), (409, 4932680), (508, 3971390), (635, 3177112), (818, 2466340), (971, 2077720), (1016, 1985695), (1270, 1588556), (1636, 1233170), (1942, 1038860), (2045, 986536), (2540, 794278), (3272, 616585), (3884, 519430), (4090, 493268), (4855, 415544), (5080, 397139), (7768, 259715), (8180, 246634), (9710, 207772), (16360, 123317), (19420, 103886), (38840, 51943)]