20260387420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{585899}}^1$

素因数の和:585947

約数の個数: 96

約数和(自身を含む): 55121472000

約数和(自身を除く): 34861084580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 17290, 34580, 585899, 1171798, 2343596, 2929495, 4101293, 5858990, 7616687, 8202586, 11132081, 11717980, 15233374, 16405172, 20506465, 22264162, 30466748, 38083435, 41012930, 44528324, 53316809, 55660405, 76166870, 77924567, 82025860, 106633618, 111320810, 144717053, 152333740, 155849134, 213267236, 222641620, 266584045, 289434106, 311698268, 389622835, 533168090, 578868212, 723585265, 779245670, 1013019371, 1066336180, 1447170530, 1558491340, 2026038742, 2894341060, 4052077484, 5065096855, 10130193710, 20260387420]

約数ペア:

[(1, 20260387420), (2, 10130193710), (4, 5065096855), (5, 4052077484), (7, 2894341060), (10, 2026038742), (13, 1558491340), (14, 1447170530), (19, 1066336180), (20, 1013019371), (26, 779245670), (28, 723585265), (35, 578868212), (38, 533168090), (52, 389622835), (65, 311698268), (70, 289434106), (76, 266584045), (91, 222641620), (95, 213267236), (130, 155849134), (133, 152333740), (140, 144717053), (182, 111320810), (190, 106633618), (247, 82025860), (260, 77924567), (266, 76166870), (364, 55660405), (380, 53316809), (455, 44528324), (494, 41012930), (532, 38083435), (665, 30466748), (910, 22264162), (988, 20506465), (1235, 16405172), (1330, 15233374), (1729, 11717980), (1820, 11132081), (2470, 8202586), (2660, 7616687), (3458, 5858990), (4940, 4101293), (6916, 2929495), (8645, 2343596), (17290, 1171798), (34580, 585899)]