4171020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9950

約数の個数: 48

約数和(自身を含む): 13348608

約数和(自身を除く): 9177588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9931, 19862, 29793, 39724, 49655, 59586, 69517, 99310, 119172, 139034, 148965, 198620, 208551, 278068, 297930, 347585, 417102, 595860, 695170, 834204, 1042755, 1390340, 2085510, 4171020]

約数ペア:

[(1, 4171020), (2, 2085510), (3, 1390340), (4, 1042755), (5, 834204), (6, 695170), (7, 595860), (10, 417102), (12, 347585), (14, 297930), (15, 278068), (20, 208551), (21, 198620), (28, 148965), (30, 139034), (35, 119172), (42, 99310), (60, 69517), (70, 59586), (84, 49655), (105, 39724), (140, 29793), (210, 19862), (420, 9931)]