20002290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 60969024

約数和(自身を除く): 40966734

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1237, 1470, 1617, 2310, 2474, 2695, 3234, 3711, 5390, 6185, 7422, 8085, 8659, 12370, 13607, 16170, 17318, 18555, 25977, 27214, 37110, 40821, 43295, 51954, 60613, 68035, 81642, 86590, 95249, 121226, 129885, 136070, 181839, 190498, 204105, 259770, 285747, 303065, 363678, 408210, 476245, 571494, 606130, 666743, 909195, 952490, 1333486, 1428735, 1818390, 2000229, 2857470, 3333715, 4000458, 6667430, 10001145, 20002290]

約数ペア:

[(1, 20002290), (2, 10001145), (3, 6667430), (5, 4000458), (6, 3333715), (7, 2857470), (10, 2000229), (11, 1818390), (14, 1428735), (15, 1333486), (21, 952490), (22, 909195), (30, 666743), (33, 606130), (35, 571494), (42, 476245), (49, 408210), (55, 363678), (66, 303065), (70, 285747), (77, 259770), (98, 204105), (105, 190498), (110, 181839), (147, 136070), (154, 129885), (165, 121226), (210, 95249), (231, 86590), (245, 81642), (294, 68035), (330, 60613), (385, 51954), (462, 43295), (490, 40821), (539, 37110), (735, 27214), (770, 25977), (1078, 18555), (1155, 17318), (1237, 16170), (1470, 13607), (1617, 12370), (2310, 8659), (2474, 8085), (2695, 7422), (3234, 6185), (3711, 5390)]