2070908180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 4815296640

約数和(自身を除く): 2744388460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 241, 278, 281, 482, 556, 562, 695, 964, 1124, 1205, 1390, 1405, 1529, 2410, 2651, 2780, 2810, 3058, 3091, 4820, 5302, 5620, 6116, 6182, 7645, 10604, 12364, 13255, 15290, 15455, 26510, 30580, 30910, 33499, 39059, 53020, 61820, 66998, 67721, 78118, 133996, 135442, 156236, 167495, 195295, 270884, 334990, 338605, 368489, 390590, 429649, 669980, 677210, 736978, 744931, 781180, 859298, 1354420, 1473956, 1489862, 1718596, 1842445, 2148245, 2979724, 3684890, 3724655, 4296490, 7369780, 7449310, 8592980, 9413219, 14898620, 18826438, 37652876, 47066095, 94132190, 103545409, 188264380, 207090818, 414181636, 517727045, 1035454090, 2070908180]

約数ペア:

[(1, 2070908180), (2, 1035454090), (4, 517727045), (5, 414181636), (10, 207090818), (11, 188264380), (20, 103545409), (22, 94132190), (44, 47066095), (55, 37652876), (110, 18826438), (139, 14898620), (220, 9413219), (241, 8592980), (278, 7449310), (281, 7369780), (482, 4296490), (556, 3724655), (562, 3684890), (695, 2979724), (964, 2148245), (1124, 1842445), (1205, 1718596), (1390, 1489862), (1405, 1473956), (1529, 1354420), (2410, 859298), (2651, 781180), (2780, 744931), (2810, 736978), (3058, 677210), (3091, 669980), (4820, 429649), (5302, 390590), (5620, 368489), (6116, 338605), (6182, 334990), (7645, 270884), (10604, 195295), (12364, 167495), (13255, 156236), (15290, 135442), (15455, 133996), (26510, 78118), (30580, 67721), (30910, 66998), (33499, 61820), (39059, 53020)]