20193558540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{545477}}^1$

素因数の和:546106

約数の個数: 48

約数和(自身を含む): 56633707872

約数和(自身を除く): 36440149332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 1234, 1851, 2468, 3085, 3702, 6170, 7404, 9255, 12340, 18510, 37020, 545477, 1090954, 1636431, 2181908, 2727385, 3272862, 5454770, 6545724, 8182155, 10909540, 16364310, 32728620, 336559309, 673118618, 1009677927, 1346237236, 1682796545, 2019355854, 3365593090, 4038711708, 5048389635, 6731186180, 10096779270, 20193558540]

約数ペア:

[(1, 20193558540), (2, 10096779270), (3, 6731186180), (4, 5048389635), (5, 4038711708), (6, 3365593090), (10, 2019355854), (12, 1682796545), (15, 1346237236), (20, 1009677927), (30, 673118618), (60, 336559309), (617, 32728620), (1234, 16364310), (1851, 10909540), (2468, 8182155), (3085, 6545724), (3702, 5454770), (6170, 3272862), (7404, 2727385), (9255, 2181908), (12340, 1636431), (18510, 1090954), (37020, 545477)]