12210040

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{797}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 15368840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 797, 1532, 1594, 1915, 3064, 3188, 3830, 3985, 6376, 7660, 7970, 15320, 15940, 31880, 305251, 610502, 1221004, 1526255, 2442008, 3052510, 6105020, 12210040]

約数ペア:

[(1, 12210040), (2, 6105020), (4, 3052510), (5, 2442008), (8, 1526255), (10, 1221004), (20, 610502), (40, 305251), (383, 31880), (766, 15940), (797, 15320), (1532, 7970), (1594, 7660), (1915, 6376), (3064, 3985), (3188, 3830)]