20186872420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{119633}}^1$

素因数の和:119725

約数の個数: 96

約数和(自身を含む): 50648250240

約数和(自身を除く): 30461377820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 295, 572, 590, 649, 715, 767, 1180, 1298, 1430, 1534, 2596, 2860, 3068, 3245, 3835, 6490, 7670, 8437, 12980, 15340, 16874, 33748, 42185, 84370, 119633, 168740, 239266, 478532, 598165, 1196330, 1315963, 1555229, 2392660, 2631926, 3110458, 5263852, 6220916, 6579815, 7058347, 7776145, 13159630, 14116694, 15552290, 17107519, 26319260, 28233388, 31104580, 34215038, 35291735, 68430076, 70583470, 77641817, 85537595, 91758511, 141166940, 155283634, 171075190, 183517022, 310567268, 342150380, 367034044, 388209085, 458792555, 776418170, 917585110, 1009343621, 1552836340, 1835170220, 2018687242, 4037374484, 5046718105, 10093436210, 20186872420]

約数ペア:

[(1, 20186872420), (2, 10093436210), (4, 5046718105), (5, 4037374484), (10, 2018687242), (11, 1835170220), (13, 1552836340), (20, 1009343621), (22, 917585110), (26, 776418170), (44, 458792555), (52, 388209085), (55, 367034044), (59, 342150380), (65, 310567268), (110, 183517022), (118, 171075190), (130, 155283634), (143, 141166940), (220, 91758511), (236, 85537595), (260, 77641817), (286, 70583470), (295, 68430076), (572, 35291735), (590, 34215038), (649, 31104580), (715, 28233388), (767, 26319260), (1180, 17107519), (1298, 15552290), (1430, 14116694), (1534, 13159630), (2596, 7776145), (2860, 7058347), (3068, 6579815), (3245, 6220916), (3835, 5263852), (6490, 3110458), (7670, 2631926), (8437, 2392660), (12980, 1555229), (15340, 1315963), (16874, 1196330), (33748, 598165), (42185, 478532), (84370, 239266), (119633, 168740)]