2015243780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1\times {\mathrm{3511}}^1$

素因数の和:6140

約数の個数: 48

約数和(自身を含む): 4619825280

約数和(自身を除く): 2604581500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2609, 3511, 5218, 7022, 10436, 13045, 14044, 17555, 26090, 28699, 35110, 38621, 52180, 57398, 70220, 77242, 114796, 143495, 154484, 193105, 286990, 386210, 573980, 772420, 9160199, 18320398, 36640796, 45800995, 91601990, 100762189, 183203980, 201524378, 403048756, 503810945, 1007621890, 2015243780]

約数ペア:

[(1, 2015243780), (2, 1007621890), (4, 503810945), (5, 403048756), (10, 201524378), (11, 183203980), (20, 100762189), (22, 91601990), (44, 45800995), (55, 36640796), (110, 18320398), (220, 9160199), (2609, 772420), (3511, 573980), (5218, 386210), (7022, 286990), (10436, 193105), (13045, 154484), (14044, 143495), (17555, 114796), (26090, 77242), (28699, 70220), (35110, 57398), (38621, 52180)]