20103570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 52678080

約数和(自身を除く): 32574510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 1607, 2085, 2502, 3214, 4170, 4821, 6255, 8035, 9642, 12510, 14463, 16070, 24105, 28926, 48210, 72315, 144630, 223373, 446746, 670119, 1116865, 1340238, 2010357, 2233730, 3350595, 4020714, 6701190, 10051785, 20103570]

約数ペア:

[(1, 20103570), (2, 10051785), (3, 6701190), (5, 4020714), (6, 3350595), (9, 2233730), (10, 2010357), (15, 1340238), (18, 1116865), (30, 670119), (45, 446746), (90, 223373), (139, 144630), (278, 72315), (417, 48210), (695, 28926), (834, 24105), (1251, 16070), (1390, 14463), (1607, 12510), (2085, 9642), (2502, 8035), (3214, 6255), (4170, 4821)]