15707098780

素因数分解:

$2^2\times 5^1\times {\mathrm{24421}}^1\times {\mathrm{32159}}^1$

素因数の和:56589

約数の個数: 24

約数和(自身を含む): 32987283840

約数和(自身を除く): 17280185060

約数列:

[1, 2, 4, 5, 10, 20, 24421, 32159, 48842, 64318, 97684, 122105, 128636, 160795, 244210, 321590, 488420, 643180, 785354939, 1570709878, 3141419756, 3926774695, 7853549390, 15707098780]

約数ペア:

[(1, 15707098780), (2, 7853549390), (4, 3926774695), (5, 3141419756), (10, 1570709878), (20, 785354939), (24421, 643180), (32159, 488420), (48842, 321590), (64318, 244210), (97684, 160795), (122105, 128636)]