20081240060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{130043}}^1$

素因数の和:131162

約数の個数: 48

約数和(自身を含む): 48239041536

約数和(自身を除く): 28157801476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1103, 2206, 4412, 5515, 7721, 11030, 15442, 22060, 30884, 38605, 77210, 130043, 154420, 260086, 520172, 650215, 910301, 1300430, 1820602, 2600860, 3641204, 4551505, 9103010, 18206020, 143437429, 286874858, 573749716, 717187145, 1004062003, 1434374290, 2008124006, 2868748580, 4016248012, 5020310015, 10040620030, 20081240060]

約数ペア:

[(1, 20081240060), (2, 10040620030), (4, 5020310015), (5, 4016248012), (7, 2868748580), (10, 2008124006), (14, 1434374290), (20, 1004062003), (28, 717187145), (35, 573749716), (70, 286874858), (140, 143437429), (1103, 18206020), (2206, 9103010), (4412, 4551505), (5515, 3641204), (7721, 2600860), (11030, 1820602), (15442, 1300430), (22060, 910301), (30884, 650215), (38605, 520172), (77210, 260086), (130043, 154420)]