20045300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18223}}^1$

素因数の和:18248

約数の個数: 36

約数和(自身を含む): 47455296

約数和(自身を除く): 27409996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18223, 36446, 72892, 91115, 182230, 200453, 364460, 400906, 455575, 801812, 911150, 1002265, 1822300, 2004530, 4009060, 5011325, 10022650, 20045300]

約数ペア:

[(1, 20045300), (2, 10022650), (4, 5011325), (5, 4009060), (10, 2004530), (11, 1822300), (20, 1002265), (22, 911150), (25, 801812), (44, 455575), (50, 400906), (55, 364460), (100, 200453), (110, 182230), (220, 91115), (275, 72892), (550, 36446), (1100, 18223)]