1020107530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1607}}^1$

素因数の和:1903

約数の個数: 64

約数和(自身を含む): 2090914560

約数和(自身を除く): 1070807030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 257, 494, 514, 1235, 1285, 1607, 2470, 2570, 3214, 3341, 4883, 6682, 8035, 9766, 16070, 16705, 20891, 24415, 30533, 33410, 41782, 48830, 61066, 63479, 104455, 126958, 152665, 208910, 305330, 317395, 396929, 412999, 634790, 793858, 825998, 1984645, 2064995, 3969290, 4129990, 5368987, 7846981, 10737974, 15693962, 26844935, 39234905, 53689870, 78469810, 102010753, 204021506, 510053765, 1020107530]

約数ペア:

[(1, 1020107530), (2, 510053765), (5, 204021506), (10, 102010753), (13, 78469810), (19, 53689870), (26, 39234905), (38, 26844935), (65, 15693962), (95, 10737974), (130, 7846981), (190, 5368987), (247, 4129990), (257, 3969290), (494, 2064995), (514, 1984645), (1235, 825998), (1285, 793858), (1607, 634790), (2470, 412999), (2570, 396929), (3214, 317395), (3341, 305330), (4883, 208910), (6682, 152665), (8035, 126958), (9766, 104455), (16070, 63479), (16705, 61066), (20891, 48830), (24415, 41782), (30533, 33410)]