40666620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1187}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 114162048

約数和(自身を除く): 73495428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 571, 1142, 1187, 1713, 2284, 2374, 2855, 3426, 3561, 4748, 5710, 5935, 6852, 7122, 8565, 11420, 11870, 14244, 17130, 17805, 23740, 34260, 35610, 71220, 677777, 1355554, 2033331, 2711108, 3388885, 4066662, 6777770, 8133324, 10166655, 13555540, 20333310, 40666620]

約数ペア:

[(1, 40666620), (2, 20333310), (3, 13555540), (4, 10166655), (5, 8133324), (6, 6777770), (10, 4066662), (12, 3388885), (15, 2711108), (20, 2033331), (30, 1355554), (60, 677777), (571, 71220), (1142, 35610), (1187, 34260), (1713, 23740), (2284, 17805), (2374, 17130), (2855, 14244), (3426, 11870), (3561, 11420), (4748, 8565), (5710, 7122), (5935, 6852)]