20603090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 38054016

約数和(自身を除く): 17450926

約数列:

[1, 2, 5, 10, 83, 103, 166, 206, 241, 415, 482, 515, 830, 1030, 1205, 2410, 8549, 17098, 20003, 24823, 40006, 42745, 49646, 85490, 100015, 124115, 200030, 248230, 2060309, 4120618, 10301545, 20603090]

約数ペア:

[(1, 20603090), (2, 10301545), (5, 4120618), (10, 2060309), (83, 248230), (103, 200030), (166, 124115), (206, 100015), (241, 85490), (415, 49646), (482, 42745), (515, 40006), (830, 24823), (1030, 20003), (1205, 17098), (2410, 8549)]