20235900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67453}}^1$

素因数の和:67470

約数の個数: 36

約数和(自身を含む): 58550072

約数和(自身を除く): 38314172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67453, 134906, 202359, 269812, 337265, 404718, 674530, 809436, 1011795, 1349060, 1686325, 2023590, 3372650, 4047180, 5058975, 6745300, 10117950, 20235900]

約数ペア:

[(1, 20235900), (2, 10117950), (3, 6745300), (4, 5058975), (5, 4047180), (6, 3372650), (10, 2023590), (12, 1686325), (15, 1349060), (20, 1011795), (25, 809436), (30, 674530), (50, 404718), (60, 337265), (75, 269812), (100, 202359), (150, 134906), (300, 67453)]