2487112040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{11491}}^1$

素因数の和:12282

約数の個数: 64

約数和(自身を含む): 6404261760

約数和(自身を除く): 3917149720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 773, 1546, 3092, 3865, 5411, 6184, 7730, 10822, 11491, 15460, 21644, 22982, 27055, 30920, 43288, 45964, 54110, 57455, 80437, 91928, 108220, 114910, 160874, 216440, 229820, 321748, 402185, 459640, 643496, 804370, 1608740, 3217480, 8882543, 17765086, 35530172, 44412715, 62177801, 71060344, 88825430, 124355602, 177650860, 248711204, 310889005, 355301720, 497422408, 621778010, 1243556020, 2487112040]

約数ペア:

[(1, 2487112040), (2, 1243556020), (4, 621778010), (5, 497422408), (7, 355301720), (8, 310889005), (10, 248711204), (14, 177650860), (20, 124355602), (28, 88825430), (35, 71060344), (40, 62177801), (56, 44412715), (70, 35530172), (140, 17765086), (280, 8882543), (773, 3217480), (1546, 1608740), (3092, 804370), (3865, 643496), (5411, 459640), (6184, 402185), (7730, 321748), (10822, 229820), (11491, 216440), (15460, 160874), (21644, 114910), (22982, 108220), (27055, 91928), (30920, 80437), (43288, 57455), (45964, 54110)]