2000070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 5290272

約数和(自身を除く): 3290202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 313, 355, 426, 626, 639, 710, 939, 1065, 1278, 1565, 1878, 2130, 2817, 3130, 3195, 4695, 5634, 6390, 9390, 14085, 22223, 28170, 44446, 66669, 111115, 133338, 200007, 222230, 333345, 400014, 666690, 1000035, 2000070]

約数ペア:

[(1, 2000070), (2, 1000035), (3, 666690), (5, 400014), (6, 333345), (9, 222230), (10, 200007), (15, 133338), (18, 111115), (30, 66669), (45, 44446), (71, 28170), (90, 22223), (142, 14085), (213, 9390), (313, 6390), (355, 5634), (426, 4695), (626, 3195), (639, 3130), (710, 2817), (939, 2130), (1065, 1878), (1278, 1565)]