2015383760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{1913}}^1$

素因数の和:2952

約数の個数: 80

約数和(自身を含む): 5053832784

約数和(自身を除く): 3038449024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1013, 1040, 1913, 2026, 3826, 4052, 5065, 7652, 8104, 9565, 10130, 13169, 15304, 16208, 19130, 20260, 24869, 26338, 30608, 38260, 40520, 49738, 52676, 65845, 76520, 81040, 99476, 105352, 124345, 131690, 153040, 198952, 210704, 248690, 263380, 397904, 497380, 526760, 994760, 1053520, 1937869, 1989520, 3875738, 7751476, 9689345, 15502952, 19378690, 25192297, 31005904, 38757380, 50384594, 77514760, 100769188, 125961485, 155029520, 201538376, 251922970, 403076752, 503845940, 1007691880, 2015383760]

約数ペア:

[(1, 2015383760), (2, 1007691880), (4, 503845940), (5, 403076752), (8, 251922970), (10, 201538376), (13, 155029520), (16, 125961485), (20, 100769188), (26, 77514760), (40, 50384594), (52, 38757380), (65, 31005904), (80, 25192297), (104, 19378690), (130, 15502952), (208, 9689345), (260, 7751476), (520, 3875738), (1013, 1989520), (1040, 1937869), (1913, 1053520), (2026, 994760), (3826, 526760), (4052, 497380), (5065, 397904), (7652, 263380), (8104, 248690), (9565, 210704), (10130, 198952), (13169, 153040), (15304, 131690), (16208, 124345), (19130, 105352), (20260, 99476), (24869, 81040), (26338, 76520), (30608, 65845), (38260, 52676), (40520, 49738)]