2103554320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{536621}}^1$

素因数の和:536648

約数の個数: 60

約数和(自身を含む): 5689266444

約数和(自身を除く): 3585712124

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 536621, 1073242, 2146484, 2683105, 3756347, 4292968, 5366210, 7512694, 8585936, 10732420, 15025388, 18781735, 21464840, 26294429, 30050776, 37563470, 42929680, 52588858, 60101552, 75126940, 105177716, 131472145, 150253880, 210355432, 262944290, 300507760, 420710864, 525888580, 1051777160, 2103554320]

約数ペア:

[(1, 2103554320), (2, 1051777160), (4, 525888580), (5, 420710864), (7, 300507760), (8, 262944290), (10, 210355432), (14, 150253880), (16, 131472145), (20, 105177716), (28, 75126940), (35, 60101552), (40, 52588858), (49, 42929680), (56, 37563470), (70, 30050776), (80, 26294429), (98, 21464840), (112, 18781735), (140, 15025388), (196, 10732420), (245, 8585936), (280, 7512694), (392, 5366210), (490, 4292968), (560, 3756347), (784, 2683105), (980, 2146484), (1960, 1073242), (3920, 536621)]