20830410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 58631040

約数和(自身を除く): 37800630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 29, 30, 45, 46, 58, 69, 87, 90, 115, 138, 145, 174, 207, 230, 261, 290, 345, 347, 414, 435, 522, 667, 690, 694, 870, 1035, 1041, 1305, 1334, 1735, 2001, 2070, 2082, 2610, 3123, 3335, 3470, 4002, 5205, 6003, 6246, 6670, 7981, 10005, 10063, 10410, 12006, 15615, 15962, 20010, 20126, 23943, 30015, 30189, 31230, 39905, 47886, 50315, 60030, 60378, 71829, 79810, 90567, 100630, 119715, 143658, 150945, 181134, 231449, 239430, 301890, 359145, 452835, 462898, 694347, 718290, 905670, 1157245, 1388694, 2083041, 2314490, 3471735, 4166082, 6943470, 10415205, 20830410]

約数ペア:

[(1, 20830410), (2, 10415205), (3, 6943470), (5, 4166082), (6, 3471735), (9, 2314490), (10, 2083041), (15, 1388694), (18, 1157245), (23, 905670), (29, 718290), (30, 694347), (45, 462898), (46, 452835), (58, 359145), (69, 301890), (87, 239430), (90, 231449), (115, 181134), (138, 150945), (145, 143658), (174, 119715), (207, 100630), (230, 90567), (261, 79810), (290, 71829), (345, 60378), (347, 60030), (414, 50315), (435, 47886), (522, 39905), (667, 31230), (690, 30189), (694, 30015), (870, 23943), (1035, 20126), (1041, 20010), (1305, 15962), (1334, 15615), (1735, 12006), (2001, 10410), (2070, 10063), (2082, 10005), (2610, 7981), (3123, 6670), (3335, 6246), (3470, 6003), (4002, 5205)]