12291260440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{440863}}^1$

素因数の和:440932

約数の個数: 64

約数和(自身を含む): 29996386560

約数和(自身を除く): 17705126120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 13940, 27880, 440863, 881726, 1763452, 2204315, 3526904, 4408630, 7494671, 8817260, 14989342, 17634520, 18075383, 29978684, 36150766, 37473355, 59957368, 72301532, 74946710, 90376915, 144603064, 149893420, 180753830, 299786840, 307281511, 361507660, 614563022, 723015320, 1229126044, 1536407555, 2458252088, 3072815110, 6145630220, 12291260440]

約数ペア:

[(1, 12291260440), (2, 6145630220), (4, 3072815110), (5, 2458252088), (8, 1536407555), (10, 1229126044), (17, 723015320), (20, 614563022), (34, 361507660), (40, 307281511), (41, 299786840), (68, 180753830), (82, 149893420), (85, 144603064), (136, 90376915), (164, 74946710), (170, 72301532), (205, 59957368), (328, 37473355), (340, 36150766), (410, 29978684), (680, 18075383), (697, 17634520), (820, 14989342), (1394, 8817260), (1640, 7494671), (2788, 4408630), (3485, 3526904), (5576, 2204315), (6970, 1763452), (13940, 881726), (27880, 440863)]