12465080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 31026240

約数和(自身を除く): 18561160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 797, 920, 1564, 1594, 1955, 3128, 3188, 3910, 3985, 6376, 7820, 7970, 13549, 15640, 15940, 18331, 27098, 31880, 36662, 54196, 67745, 73324, 91655, 108392, 135490, 146648, 183310, 270980, 311627, 366620, 541960, 623254, 733240, 1246508, 1558135, 2493016, 3116270, 6232540, 12465080]

約数ペア:

[(1, 12465080), (2, 6232540), (4, 3116270), (5, 2493016), (8, 1558135), (10, 1246508), (17, 733240), (20, 623254), (23, 541960), (34, 366620), (40, 311627), (46, 270980), (68, 183310), (85, 146648), (92, 135490), (115, 108392), (136, 91655), (170, 73324), (184, 67745), (230, 54196), (340, 36662), (391, 31880), (460, 27098), (680, 18331), (782, 15940), (797, 15640), (920, 13549), (1564, 7970), (1594, 7820), (1955, 6376), (3128, 3985), (3188, 3910)]