2016560875

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37781}}^1$

素因数の和:37864

約数の個数: 32

約数和(自身を含む): 2923420032

約数和(自身を除く): 906859157

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 427, 875, 1525, 2135, 7625, 10675, 37781, 53375, 188905, 264467, 944525, 1322335, 2304641, 4722625, 6611675, 11523205, 16132487, 33058375, 57616025, 80662435, 288080125, 403312175, 2016560875]

約数ペア:

[(1, 2016560875), (5, 403312175), (7, 288080125), (25, 80662435), (35, 57616025), (61, 33058375), (125, 16132487), (175, 11523205), (305, 6611675), (427, 4722625), (875, 2304641), (1525, 1322335), (2135, 944525), (7625, 264467), (10675, 188905), (37781, 53375)]