20020775460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47668513}}^1$

素因数の和:47668532

約数の個数: 48

約数和(自身を含む): 64066482816

約数和(自身を除く): 44045707356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 47668513, 95337026, 143005539, 190674052, 238342565, 286011078, 333679591, 476685130, 572022156, 667359182, 715027695, 953370260, 1001038773, 1334718364, 1430055390, 1668397955, 2002077546, 2860110780, 3336795910, 4004155092, 5005193865, 6673591820, 10010387730, 20020775460]

約数ペア:

[(1, 20020775460), (2, 10010387730), (3, 6673591820), (4, 5005193865), (5, 4004155092), (6, 3336795910), (7, 2860110780), (10, 2002077546), (12, 1668397955), (14, 1430055390), (15, 1334718364), (20, 1001038773), (21, 953370260), (28, 715027695), (30, 667359182), (35, 572022156), (42, 476685130), (60, 333679591), (70, 286011078), (84, 238342565), (105, 190674052), (140, 143005539), (210, 95337026), (420, 47668513)]