2655660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6323}}^1$

素因数の和:6342

約数の個数: 48

約数和(自身を含む): 8499456

約数和(自身を除く): 5843796

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, 6323, 12646, 18969, 25292, 31615, 37938, 44261, 63230, 75876, 88522, 94845, 126460, 132783, 177044, 189690, 221305, 265566, 379380, 442610, 531132, 663915, 885220, 1327830, 2655660]

約数ペア:

[(1, 2655660), (2, 1327830), (3, 885220), (4, 663915), (5, 531132), (6, 442610), (7, 379380), (10, 265566), (12, 221305), (14, 189690), (15, 177044), (20, 132783), (21, 126460), (28, 94845), (30, 88522), (35, 75876), (42, 63230), (60, 44261), (70, 37938), (84, 31615), (105, 25292), (140, 18969), (210, 12646), (420, 6323)]