20163372840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4308413}}^1$

素因数の和:4308443

約数の個数: 96

約数和(自身を含む): 70571821320

約数和(自身を除く): 50408448480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 4308413, 8616826, 12925239, 17233652, 21542065, 25850478, 34467304, 38775717, 43084130, 51700956, 56009369, 64626195, 77551434, 86168260, 103401912, 112018738, 129252390, 155102868, 168028107, 172336520, 193878585, 224037476, 258504780, 280046845, 310205736, 336056214, 387757170, 448074952, 504084321, 517009560, 560093690, 672112428, 775514340, 840140535, 1008168642, 1120187380, 1344224856, 1551028680, 1680281070, 2016337284, 2240374760, 2520421605, 3360562140, 4032674568, 5040843210, 6721124280, 10081686420, 20163372840]

約数ペア:

[(1, 20163372840), (2, 10081686420), (3, 6721124280), (4, 5040843210), (5, 4032674568), (6, 3360562140), (8, 2520421605), (9, 2240374760), (10, 2016337284), (12, 1680281070), (13, 1551028680), (15, 1344224856), (18, 1120187380), (20, 1008168642), (24, 840140535), (26, 775514340), (30, 672112428), (36, 560093690), (39, 517009560), (40, 504084321), (45, 448074952), (52, 387757170), (60, 336056214), (65, 310205736), (72, 280046845), (78, 258504780), (90, 224037476), (104, 193878585), (117, 172336520), (120, 168028107), (130, 155102868), (156, 129252390), (180, 112018738), (195, 103401912), (234, 86168260), (260, 77551434), (312, 64626195), (360, 56009369), (390, 51700956), (468, 43084130), (520, 38775717), (585, 34467304), (780, 25850478), (936, 21542065), (1170, 17233652), (1560, 12925239), (2340, 8616826), (4680, 4308413)]