20537300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29339}}^1$

素因数の和:29360

約数の個数: 36

約数和(自身を含む): 50934240

約数和(自身を除く): 30396940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29339, 58678, 117356, 146695, 205373, 293390, 410746, 586780, 733475, 821492, 1026865, 1466950, 2053730, 2933900, 4107460, 5134325, 10268650, 20537300]

約数ペア:

[(1, 20537300), (2, 10268650), (4, 5134325), (5, 4107460), (7, 2933900), (10, 2053730), (14, 1466950), (20, 1026865), (25, 821492), (28, 733475), (35, 586780), (50, 410746), (70, 293390), (100, 205373), (140, 146695), (175, 117356), (350, 58678), (700, 29339)]