2030070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1381}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 5671728

約数和(自身を除く): 3641658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1381, 1470, 2762, 4143, 6905, 8286, 9667, 13810, 19334, 20715, 29001, 41430, 48335, 58002, 67669, 96670, 135338, 145005, 203007, 290010, 338345, 406014, 676690, 1015035, 2030070]

約数ペア:

[(1, 2030070), (2, 1015035), (3, 676690), (5, 406014), (6, 338345), (7, 290010), (10, 203007), (14, 145005), (15, 135338), (21, 96670), (30, 67669), (35, 58002), (42, 48335), (49, 41430), (70, 29001), (98, 20715), (105, 19334), (147, 13810), (210, 9667), (245, 8286), (294, 6905), (490, 4143), (735, 2762), (1381, 1470)]