20527887420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{49391}}^1$

素因数の和:51715

約数の個数: 72

約数和(自身を含む): 62296153920

約数和(自身を除く): 41768266500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2309, 4618, 6927, 9236, 11545, 13854, 20781, 23090, 27708, 34635, 41562, 46180, 49391, 69270, 83124, 98782, 103905, 138540, 148173, 197564, 207810, 246955, 296346, 415620, 444519, 493910, 592692, 740865, 889038, 987820, 1481730, 1778076, 2222595, 2963460, 4445190, 8890380, 114043819, 228087638, 342131457, 456175276, 570219095, 684262914, 1026394371, 1140438190, 1368525828, 1710657285, 2052788742, 2280876380, 3421314570, 4105577484, 5131971855, 6842629140, 10263943710, 20527887420]

約数ペア:

[(1, 20527887420), (2, 10263943710), (3, 6842629140), (4, 5131971855), (5, 4105577484), (6, 3421314570), (9, 2280876380), (10, 2052788742), (12, 1710657285), (15, 1368525828), (18, 1140438190), (20, 1026394371), (30, 684262914), (36, 570219095), (45, 456175276), (60, 342131457), (90, 228087638), (180, 114043819), (2309, 8890380), (4618, 4445190), (6927, 2963460), (9236, 2222595), (11545, 1778076), (13854, 1481730), (20781, 987820), (23090, 889038), (27708, 740865), (34635, 592692), (41562, 493910), (46180, 444519), (49391, 415620), (69270, 296346), (83124, 246955), (98782, 207810), (103905, 197564), (138540, 148173)]