2087040904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4703}}^1$

素因数の和:4990

約数の個数: 64

約数和(自身を含む): 4480842240

約数和(自身を除く): 2393801336

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 251, 442, 502, 884, 1004, 1768, 2008, 3263, 4267, 4703, 6526, 8534, 9406, 13052, 17068, 18812, 26104, 34136, 37624, 55471, 61139, 79951, 110942, 122278, 159902, 221884, 244556, 319804, 443768, 489112, 639608, 1039363, 1180453, 2078726, 2360906, 4157452, 4721812, 8314904, 9443624, 15345889, 20067701, 30691778, 40135402, 61383556, 80270804, 122767112, 160541608, 260880113, 521760226, 1043520452, 2087040904]

約数ペア:

[(1, 2087040904), (2, 1043520452), (4, 521760226), (8, 260880113), (13, 160541608), (17, 122767112), (26, 80270804), (34, 61383556), (52, 40135402), (68, 30691778), (104, 20067701), (136, 15345889), (221, 9443624), (251, 8314904), (442, 4721812), (502, 4157452), (884, 2360906), (1004, 2078726), (1768, 1180453), (2008, 1039363), (3263, 639608), (4267, 489112), (4703, 443768), (6526, 319804), (8534, 244556), (9406, 221884), (13052, 159902), (17068, 122278), (18812, 110942), (26104, 79951), (34136, 61139), (37624, 55471)]