20185821110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{18049}}^1$

素因数の和:19305

約数の個数: 64

約数和(自身を含む): 44758224000

約数和(自身を除く): 24572402890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1229, 2458, 6145, 8603, 12290, 15977, 17206, 18049, 31954, 36098, 43015, 79885, 86030, 90245, 111839, 126343, 159770, 180490, 223678, 234637, 252686, 469274, 559195, 631715, 1118390, 1173185, 1263430, 1642459, 2346370, 3284918, 8212295, 16424590, 22182221, 44364442, 110911105, 155275547, 221822210, 288368873, 310551094, 576737746, 776377735, 1441844365, 1552755470, 2018582111, 2883688730, 4037164222, 10092910555, 20185821110]

約数ペア:

[(1, 20185821110), (2, 10092910555), (5, 4037164222), (7, 2883688730), (10, 2018582111), (13, 1552755470), (14, 1441844365), (26, 776377735), (35, 576737746), (65, 310551094), (70, 288368873), (91, 221822210), (130, 155275547), (182, 110911105), (455, 44364442), (910, 22182221), (1229, 16424590), (2458, 8212295), (6145, 3284918), (8603, 2346370), (12290, 1642459), (15977, 1263430), (17206, 1173185), (18049, 1118390), (31954, 631715), (36098, 559195), (43015, 469274), (79885, 252686), (86030, 234637), (90245, 223678), (111839, 180490), (126343, 159770)]