2420212340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1329787}}^1$

素因数の和:1329816

約数の個数: 48

約数和(自身を含む): 6255322752

約数和(自身を除く): 3835110412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1329787, 2659574, 5319148, 6648935, 9308509, 13297870, 17287231, 18617018, 26595740, 34574462, 37234036, 46542545, 69148924, 86436155, 93085090, 121010617, 172872310, 186170180, 242021234, 345744620, 484042468, 605053085, 1210106170, 2420212340]

約数ペア:

[(1, 2420212340), (2, 1210106170), (4, 605053085), (5, 484042468), (7, 345744620), (10, 242021234), (13, 186170180), (14, 172872310), (20, 121010617), (26, 93085090), (28, 86436155), (35, 69148924), (52, 46542545), (65, 37234036), (70, 34574462), (91, 26595740), (130, 18617018), (140, 17287231), (182, 13297870), (260, 9308509), (364, 6648935), (455, 5319148), (910, 2659574), (1820, 1329787)]