20410530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 56706048

約数和(自身を除く): 36295518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1171, 1245, 1743, 2342, 2490, 2905, 3486, 3513, 5810, 5855, 7026, 8197, 8715, 11710, 16394, 17430, 17565, 24591, 35130, 40985, 49182, 81970, 97193, 122955, 194386, 245910, 291579, 485965, 583158, 680351, 971930, 1360702, 1457895, 2041053, 2915790, 3401755, 4082106, 6803510, 10205265, 20410530]

約数ペア:

[(1, 20410530), (2, 10205265), (3, 6803510), (5, 4082106), (6, 3401755), (7, 2915790), (10, 2041053), (14, 1457895), (15, 1360702), (21, 971930), (30, 680351), (35, 583158), (42, 485965), (70, 291579), (83, 245910), (105, 194386), (166, 122955), (210, 97193), (249, 81970), (415, 49182), (498, 40985), (581, 35130), (830, 24591), (1162, 17565), (1171, 17430), (1245, 16394), (1743, 11710), (2342, 8715), (2490, 8197), (2905, 7026), (3486, 5855), (3513, 5810)]