20166519100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2216101}}^1$

素因数の和:2216135

約数の個数: 72

約数和(自身を含む): 53860143008

約数和(自身を除く): 33693623908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 2216101, 4432202, 8864404, 11080505, 15512707, 22161010, 28809313, 31025414, 44322020, 55402525, 57618626, 62050828, 77563535, 110805050, 115237252, 144046565, 155127070, 201665191, 221610100, 288093130, 310254140, 387817675, 403330382, 576186260, 720232825, 775635350, 806660764, 1008325955, 1440465650, 1551270700, 2016651910, 2880931300, 4033303820, 5041629775, 10083259550, 20166519100]

約数ペア:

[(1, 20166519100), (2, 10083259550), (4, 5041629775), (5, 4033303820), (7, 2880931300), (10, 2016651910), (13, 1551270700), (14, 1440465650), (20, 1008325955), (25, 806660764), (26, 775635350), (28, 720232825), (35, 576186260), (50, 403330382), (52, 387817675), (65, 310254140), (70, 288093130), (91, 221610100), (100, 201665191), (130, 155127070), (140, 144046565), (175, 115237252), (182, 110805050), (260, 77563535), (325, 62050828), (350, 57618626), (364, 55402525), (455, 44322020), (650, 31025414), (700, 28809313), (910, 22161010), (1300, 15512707), (1820, 11080505), (2275, 8864404), (4550, 4432202), (9100, 2216101)]