2056564460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1\times {\mathrm{929}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 4604705280

約数和(自身を除く): 2548140820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 383, 578, 766, 929, 1156, 1445, 1532, 1858, 1915, 2890, 3716, 3830, 4645, 5780, 6511, 7660, 9290, 13022, 15793, 18580, 26044, 31586, 32555, 63172, 65110, 78965, 110687, 130220, 157930, 221374, 268481, 315860, 355807, 442748, 536962, 553435, 711614, 1073924, 1106870, 1342405, 1423228, 1779035, 2213740, 2684810, 3558070, 5369620, 6048719, 7116140, 12097438, 24194876, 30243595, 60487190, 102828223, 120974380, 205656446, 411312892, 514141115, 1028282230, 2056564460]

約数ペア:

[(1, 2056564460), (2, 1028282230), (4, 514141115), (5, 411312892), (10, 205656446), (17, 120974380), (20, 102828223), (34, 60487190), (68, 30243595), (85, 24194876), (170, 12097438), (289, 7116140), (340, 6048719), (383, 5369620), (578, 3558070), (766, 2684810), (929, 2213740), (1156, 1779035), (1445, 1423228), (1532, 1342405), (1858, 1106870), (1915, 1073924), (2890, 711614), (3716, 553435), (3830, 536962), (4645, 442748), (5780, 355807), (6511, 315860), (7660, 268481), (9290, 221374), (13022, 157930), (15793, 130220), (18580, 110687), (26044, 78965), (31586, 65110), (32555, 63172)]