20121012748

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{5009}}^1$

素因数の和:5338

約数の個数: 48

約数和(自身を含む): 36372359520

約数和(自身を除く): 16251346772

約数列:

[1, 2, 4, 61, 101, 122, 163, 202, 244, 326, 404, 652, 5009, 6161, 9943, 10018, 12322, 16463, 19886, 20036, 24644, 32926, 39772, 65852, 305549, 505909, 611098, 816467, 1004243, 1011818, 1222196, 1632934, 2008486, 2023636, 3265868, 4016972, 30860449, 49804487, 61720898, 82463167, 99608974, 123441796, 164926334, 199217948, 329852668, 5030253187, 10060506374, 20121012748]

約数ペア:

[(1, 20121012748), (2, 10060506374), (4, 5030253187), (61, 329852668), (101, 199217948), (122, 164926334), (163, 123441796), (202, 99608974), (244, 82463167), (326, 61720898), (404, 49804487), (652, 30860449), (5009, 4016972), (6161, 3265868), (9943, 2023636), (10018, 2008486), (12322, 1632934), (16463, 1222196), (19886, 1011818), (20036, 1004243), (24644, 816467), (32926, 611098), (39772, 505909), (65852, 305549)]