2018680960

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59513}}^1$

素因数の和:59585

約数の個数: 64

約数和(自身を含む): 4917046680

約数和(自身を除く): 2898365720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6784, 8480, 16960, 33920, 59513, 119026, 238052, 297565, 476104, 595130, 952208, 1190260, 1904416, 2380520, 3154189, 3808832, 4761040, 6308378, 7617664, 9522080, 12616756, 15770945, 19044160, 25233512, 31541890, 38088320, 50467024, 63083780, 100934048, 126167560, 201868096, 252335120, 403736192, 504670240, 1009340480, 2018680960]

約数ペア:

[(1, 2018680960), (2, 1009340480), (4, 504670240), (5, 403736192), (8, 252335120), (10, 201868096), (16, 126167560), (20, 100934048), (32, 63083780), (40, 50467024), (53, 38088320), (64, 31541890), (80, 25233512), (106, 19044160), (128, 15770945), (160, 12616756), (212, 9522080), (265, 7617664), (320, 6308378), (424, 4761040), (530, 3808832), (640, 3154189), (848, 2380520), (1060, 1904416), (1696, 1190260), (2120, 952208), (3392, 595130), (4240, 476104), (6784, 297565), (8480, 238052), (16960, 119026), (33920, 59513)]