20234077360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1901699}}^1$

素因数の和:1901738

約数の個数: 80

約数和(自身を含む): 56594592000

約数和(自身を除く): 36360514640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 1901699, 3803398, 7606796, 9508495, 13311893, 15213592, 19016990, 26623786, 30427184, 36132281, 38033980, 53247572, 66559465, 72264562, 76067960, 106495144, 133118930, 144529124, 152135920, 180661405, 212990288, 252925967, 266237860, 289058248, 361322810, 505851934, 532475720, 578116496, 722645620, 1011703868, 1064951440, 1264629835, 1445291240, 2023407736, 2529259670, 2890582480, 4046815472, 5058519340, 10117038680, 20234077360]

約数ペア:

[(1, 20234077360), (2, 10117038680), (4, 5058519340), (5, 4046815472), (7, 2890582480), (8, 2529259670), (10, 2023407736), (14, 1445291240), (16, 1264629835), (19, 1064951440), (20, 1011703868), (28, 722645620), (35, 578116496), (38, 532475720), (40, 505851934), (56, 361322810), (70, 289058248), (76, 266237860), (80, 252925967), (95, 212990288), (112, 180661405), (133, 152135920), (140, 144529124), (152, 133118930), (190, 106495144), (266, 76067960), (280, 72264562), (304, 66559465), (380, 53247572), (532, 38033980), (560, 36132281), (665, 30427184), (760, 26623786), (1064, 19016990), (1330, 15213592), (1520, 13311893), (2128, 9508495), (2660, 7606796), (5320, 3803398), (10640, 1901699)]