2013447730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{4481}}^1$

素因数の和:4640

約数の個数: 64

約数和(自身を含む): 4259692800

約数和(自身を除く): 2246245070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 343, 490, 655, 686, 917, 1310, 1715, 1834, 3430, 4481, 4585, 6419, 8962, 9170, 12838, 22405, 31367, 32095, 44810, 44933, 62734, 64190, 89866, 156835, 219569, 224665, 313670, 439138, 449330, 587011, 1097845, 1174022, 1536983, 2195690, 2935055, 3073966, 4109077, 5870110, 7684915, 8218154, 15369830, 20545385, 28763539, 41090770, 57527078, 143817695, 201344773, 287635390, 402689546, 1006723865, 2013447730]

約数ペア:

[(1, 2013447730), (2, 1006723865), (5, 402689546), (7, 287635390), (10, 201344773), (14, 143817695), (35, 57527078), (49, 41090770), (70, 28763539), (98, 20545385), (131, 15369830), (245, 8218154), (262, 7684915), (343, 5870110), (490, 4109077), (655, 3073966), (686, 2935055), (917, 2195690), (1310, 1536983), (1715, 1174022), (1834, 1097845), (3430, 587011), (4481, 449330), (4585, 439138), (6419, 313670), (8962, 224665), (9170, 219569), (12838, 156835), (22405, 89866), (31367, 64190), (32095, 62734), (44810, 44933)]