2006293640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 4906413000

約数和(自身を除く): 2900119360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 449, 520, 661, 676, 845, 898, 1322, 1352, 1690, 1796, 2245, 2644, 3305, 3380, 3592, 4490, 5288, 5837, 6610, 6760, 8593, 8980, 11674, 13220, 17186, 17960, 23348, 26440, 29185, 34372, 42965, 46696, 58370, 68744, 75881, 85930, 111709, 116740, 151762, 171860, 223418, 233480, 296789, 303524, 343720, 379405, 446836, 558545, 593578, 607048, 758810, 893672, 1117090, 1187156, 1483945, 1517620, 2234180, 2374312, 2967890, 3035240, 3858257, 4468360, 5935780, 7716514, 11871560, 15433028, 19291285, 30866056, 38582570, 50157341, 77165140, 100314682, 154330280, 200629364, 250786705, 401258728, 501573410, 1003146820, 2006293640]

約数ペア:

[(1, 2006293640), (2, 1003146820), (4, 501573410), (5, 401258728), (8, 250786705), (10, 200629364), (13, 154330280), (20, 100314682), (26, 77165140), (40, 50157341), (52, 38582570), (65, 30866056), (104, 19291285), (130, 15433028), (169, 11871560), (260, 7716514), (338, 5935780), (449, 4468360), (520, 3858257), (661, 3035240), (676, 2967890), (845, 2374312), (898, 2234180), (1322, 1517620), (1352, 1483945), (1690, 1187156), (1796, 1117090), (2245, 893672), (2644, 758810), (3305, 607048), (3380, 593578), (3592, 558545), (4490, 446836), (5288, 379405), (5837, 343720), (6610, 303524), (6760, 296789), (8593, 233480), (8980, 223418), (11674, 171860), (13220, 151762), (17186, 116740), (17960, 111709), (23348, 85930), (26440, 75881), (29185, 68744), (34372, 58370), (42965, 46696)]