20113026160

素因数分解:

$2^4\times 5^1\times {\mathrm{7669}}^1\times {\mathrm{32783}}^1$

素因数の和:40465

約数の個数: 40

約数和(自身を含む): 46770310080

約数和(自身を除く): 26657283920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7669, 15338, 30676, 32783, 38345, 61352, 65566, 76690, 122704, 131132, 153380, 163915, 262264, 306760, 327830, 524528, 613520, 655660, 1311320, 2622640, 251412827, 502825654, 1005651308, 1257064135, 2011302616, 2514128270, 4022605232, 5028256540, 10056513080, 20113026160]

約数ペア:

[(1, 20113026160), (2, 10056513080), (4, 5028256540), (5, 4022605232), (8, 2514128270), (10, 2011302616), (16, 1257064135), (20, 1005651308), (40, 502825654), (80, 251412827), (7669, 2622640), (15338, 1311320), (30676, 655660), (32783, 613520), (38345, 524528), (61352, 327830), (65566, 306760), (76690, 262264), (122704, 163915), (131132, 153380)]