12964020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 36456000

約数和(自身を除く): 23491980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 499, 866, 998, 1299, 1497, 1732, 1996, 2165, 2495, 2598, 2994, 4330, 4990, 5196, 5988, 6495, 7485, 8660, 9980, 12990, 14970, 25980, 29940, 216067, 432134, 648201, 864268, 1080335, 1296402, 2160670, 2592804, 3241005, 4321340, 6482010, 12964020]

約数ペア:

[(1, 12964020), (2, 6482010), (3, 4321340), (4, 3241005), (5, 2592804), (6, 2160670), (10, 1296402), (12, 1080335), (15, 864268), (20, 648201), (30, 432134), (60, 216067), (433, 29940), (499, 25980), (866, 14970), (998, 12990), (1299, 9980), (1497, 8660), (1732, 7485), (1996, 6495), (2165, 5988), (2495, 5196), (2598, 4990), (2994, 4330)]