2021720112

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:855

約数の個数: 120

約数和(自身を含む): 5739442176

約数和(自身を除く): 3717722064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 227, 254, 381, 454, 487, 508, 681, 762, 908, 974, 1016, 1143, 1362, 1461, 1524, 1816, 1948, 2032, 2043, 2286, 2724, 2922, 3048, 3632, 3896, 4086, 4383, 4572, 5448, 5844, 6096, 7792, 8172, 8766, 9144, 10896, 11688, 16344, 17532, 18288, 23376, 28829, 32688, 35064, 57658, 61849, 70128, 86487, 110549, 115316, 123698, 172974, 185547, 221098, 230632, 247396, 259461, 331647, 345948, 371094, 442196, 461264, 494792, 518922, 556641, 663294, 691896, 742188, 884392, 989584, 994941, 1037844, 1113282, 1326588, 1383792, 1484376, 1768784, 1989882, 2075688, 2226564, 2653176, 2968752, 3979764, 4151376, 4453128, 5306352, 7959528, 8906256, 14039723, 15919056, 28079446, 42119169, 56158892, 84238338, 112317784, 126357507, 168476676, 224635568, 252715014, 336953352, 505430028, 673906704, 1010860056, 2021720112]

約数ペア:

[(1, 2021720112), (2, 1010860056), (3, 673906704), (4, 505430028), (6, 336953352), (8, 252715014), (9, 224635568), (12, 168476676), (16, 126357507), (18, 112317784), (24, 84238338), (36, 56158892), (48, 42119169), (72, 28079446), (127, 15919056), (144, 14039723), (227, 8906256), (254, 7959528), (381, 5306352), (454, 4453128), (487, 4151376), (508, 3979764), (681, 2968752), (762, 2653176), (908, 2226564), (974, 2075688), (1016, 1989882), (1143, 1768784), (1362, 1484376), (1461, 1383792), (1524, 1326588), (1816, 1113282), (1948, 1037844), (2032, 994941), (2043, 989584), (2286, 884392), (2724, 742188), (2922, 691896), (3048, 663294), (3632, 556641), (3896, 518922), (4086, 494792), (4383, 461264), (4572, 442196), (5448, 371094), (5844, 345948), (6096, 331647), (7792, 259461), (8172, 247396), (8766, 230632), (9144, 221098), (10896, 185547), (11688, 172974), (16344, 123698), (17532, 115316), (18288, 110549), (23376, 86487), (28829, 70128), (32688, 61849), (35064, 57658)]