20132751880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26490463}}^1$

素因数の和:26490493

約数の個数: 32

約数和(自身を含む): 47682835200

約数和(自身を除く): 27550083320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26490463, 52980926, 105961852, 132452315, 211923704, 264904630, 503318797, 529809260, 1006637594, 1059618520, 2013275188, 2516593985, 4026550376, 5033187970, 10066375940, 20132751880]

約数ペア:

[(1, 20132751880), (2, 10066375940), (4, 5033187970), (5, 4026550376), (8, 2516593985), (10, 2013275188), (19, 1059618520), (20, 1006637594), (38, 529809260), (40, 503318797), (76, 264904630), (95, 211923704), (152, 132452315), (190, 105961852), (380, 52980926), (760, 26490463)]