20086073260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{4201}}^1$

素因数の和:4535

約数の個数: 96

約数和(自身を含む): 46693430784

約数和(自身を除く): 26607357524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 211, 220, 412, 422, 515, 844, 1030, 1055, 1133, 2060, 2110, 2266, 2321, 4201, 4220, 4532, 4642, 5665, 8402, 9284, 11330, 11605, 16804, 21005, 21733, 22660, 23210, 42010, 43466, 46211, 46420, 84020, 86932, 92422, 108665, 184844, 217330, 231055, 239063, 432703, 434660, 462110, 478126, 865406, 886411, 924220, 956252, 1195315, 1730812, 1772822, 2163515, 2390630, 3545644, 4327030, 4432055, 4759733, 4781260, 8654060, 8864110, 9519466, 9750521, 17728220, 19038932, 19501042, 23798665, 39002084, 47597330, 48752605, 91300333, 95194660, 97505210, 182600666, 195010420, 365201332, 456501665, 913003330, 1004303663, 1826006660, 2008607326, 4017214652, 5021518315, 10043036630, 20086073260]

約数ペア:

[(1, 20086073260), (2, 10043036630), (4, 5021518315), (5, 4017214652), (10, 2008607326), (11, 1826006660), (20, 1004303663), (22, 913003330), (44, 456501665), (55, 365201332), (103, 195010420), (110, 182600666), (206, 97505210), (211, 95194660), (220, 91300333), (412, 48752605), (422, 47597330), (515, 39002084), (844, 23798665), (1030, 19501042), (1055, 19038932), (1133, 17728220), (2060, 9750521), (2110, 9519466), (2266, 8864110), (2321, 8654060), (4201, 4781260), (4220, 4759733), (4532, 4432055), (4642, 4327030), (5665, 3545644), (8402, 2390630), (9284, 2163515), (11330, 1772822), (11605, 1730812), (16804, 1195315), (21005, 956252), (21733, 924220), (22660, 886411), (23210, 865406), (42010, 478126), (43466, 462110), (46211, 434660), (46420, 432703), (84020, 239063), (86932, 231055), (92422, 217330), (108665, 184844)]