20170057960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{3089}}^1$

素因数の和:3575

約数の個数: 128

約数和(自身を含む): 50692068000

約数和(自身を除く): 30522010040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 433, 520, 580, 754, 866, 1160, 1508, 1732, 1885, 2165, 3016, 3089, 3464, 3770, 4330, 5629, 6178, 7540, 8660, 11258, 12356, 12557, 15080, 15445, 17320, 22516, 24712, 25114, 28145, 30890, 40157, 45032, 50228, 56290, 61780, 62785, 80314, 89581, 100456, 112580, 123560, 125570, 160628, 163241, 179162, 200785, 225160, 251140, 321256, 326482, 358324, 401570, 447905, 502280, 652964, 716648, 803140, 816205, 895810, 1164553, 1305928, 1337537, 1606280, 1632410, 1791620, 2329106, 2675074, 3264820, 3583240, 4658212, 5350148, 5822765, 6529640, 6687685, 9316424, 10700296, 11645530, 13375370, 17387981, 23291060, 26750740, 34775962, 38788573, 46582120, 53501480, 69551924, 77577146, 86939905, 139103848, 155154292, 173879810, 193942865, 310308584, 347759620, 387885730, 504251449, 695519240, 775771460, 1008502898, 1551542920, 2017005796, 2521257245, 4034011592, 5042514490, 10085028980, 20170057960]

約数ペア:

[(1, 20170057960), (2, 10085028980), (4, 5042514490), (5, 4034011592), (8, 2521257245), (10, 2017005796), (13, 1551542920), (20, 1008502898), (26, 775771460), (29, 695519240), (40, 504251449), (52, 387885730), (58, 347759620), (65, 310308584), (104, 193942865), (116, 173879810), (130, 155154292), (145, 139103848), (232, 86939905), (260, 77577146), (290, 69551924), (377, 53501480), (433, 46582120), (520, 38788573), (580, 34775962), (754, 26750740), (866, 23291060), (1160, 17387981), (1508, 13375370), (1732, 11645530), (1885, 10700296), (2165, 9316424), (3016, 6687685), (3089, 6529640), (3464, 5822765), (3770, 5350148), (4330, 4658212), (5629, 3583240), (6178, 3264820), (7540, 2675074), (8660, 2329106), (11258, 1791620), (12356, 1632410), (12557, 1606280), (15080, 1337537), (15445, 1305928), (17320, 1164553), (22516, 895810), (24712, 816205), (25114, 803140), (28145, 716648), (30890, 652964), (40157, 502280), (45032, 447905), (50228, 401570), (56290, 358324), (61780, 326482), (62785, 321256), (80314, 251140), (89581, 225160), (100456, 200785), (112580, 179162), (123560, 163241), (125570, 160628)]