2018446640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61091}}^1$

素因数の和:61170

約数の個数: 80

約数和(自身を含む): 5454293760

約数和(自身を除く): 3435847120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 3304, 4130, 4720, 6608, 8260, 16520, 33040, 61091, 122182, 244364, 305455, 427637, 488728, 610910, 855274, 977456, 1221820, 1710548, 2138185, 2443640, 3421096, 3604369, 4276370, 4887280, 6842192, 7208738, 8552740, 14417476, 17105480, 18021845, 25230583, 28834952, 34210960, 36043690, 50461166, 57669904, 72087380, 100922332, 126152915, 144174760, 201844664, 252305830, 288349520, 403689328, 504611660, 1009223320, 2018446640]

約数ペア:

[(1, 2018446640), (2, 1009223320), (4, 504611660), (5, 403689328), (7, 288349520), (8, 252305830), (10, 201844664), (14, 144174760), (16, 126152915), (20, 100922332), (28, 72087380), (35, 57669904), (40, 50461166), (56, 36043690), (59, 34210960), (70, 28834952), (80, 25230583), (112, 18021845), (118, 17105480), (140, 14417476), (236, 8552740), (280, 7208738), (295, 6842192), (413, 4887280), (472, 4276370), (560, 3604369), (590, 3421096), (826, 2443640), (944, 2138185), (1180, 1710548), (1652, 1221820), (2065, 977456), (2360, 855274), (3304, 610910), (4130, 488728), (4720, 427637), (6608, 305455), (8260, 244364), (16520, 122182), (33040, 61091)]