20199095510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{26921}}^1$

素因数の和:27317

約数の個数: 64

約数和(自身を含む): 41869094400

約数和(自身を除く): 21669998890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 359, 418, 718, 1045, 1795, 2090, 3590, 3949, 6821, 7898, 13642, 19745, 26921, 34105, 39490, 53842, 68210, 75031, 134605, 150062, 269210, 296131, 375155, 511499, 592262, 750310, 1022998, 1480655, 2557495, 2961310, 5114990, 5626489, 9664639, 11252978, 19329278, 28132445, 48323195, 56264890, 96646390, 106311029, 183628141, 212622058, 367256282, 531555145, 918140705, 1063110290, 1836281410, 2019909551, 4039819102, 10099547755, 20199095510]

約数ペア:

[(1, 20199095510), (2, 10099547755), (5, 4039819102), (10, 2019909551), (11, 1836281410), (19, 1063110290), (22, 918140705), (38, 531555145), (55, 367256282), (95, 212622058), (110, 183628141), (190, 106311029), (209, 96646390), (359, 56264890), (418, 48323195), (718, 28132445), (1045, 19329278), (1795, 11252978), (2090, 9664639), (3590, 5626489), (3949, 5114990), (6821, 2961310), (7898, 2557495), (13642, 1480655), (19745, 1022998), (26921, 750310), (34105, 592262), (39490, 511499), (53842, 375155), (68210, 296131), (75031, 269210), (134605, 150062)]