2008049220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{85159}}^1$

素因数の和:85305

約数の個数: 72

約数和(自身を含む): 6137651520

約数和(自身を除く): 4129602300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 85159, 170318, 255477, 340636, 425795, 510954, 766431, 851590, 1021908, 1277385, 1532862, 1703180, 2554770, 3065724, 3832155, 5109540, 7664310, 11155829, 15328620, 22311658, 33467487, 44623316, 55779145, 66934974, 100402461, 111558290, 133869948, 167337435, 200804922, 223116580, 334674870, 401609844, 502012305, 669349740, 1004024610, 2008049220]

約数ペア:

[(1, 2008049220), (2, 1004024610), (3, 669349740), (4, 502012305), (5, 401609844), (6, 334674870), (9, 223116580), (10, 200804922), (12, 167337435), (15, 133869948), (18, 111558290), (20, 100402461), (30, 66934974), (36, 55779145), (45, 44623316), (60, 33467487), (90, 22311658), (131, 15328620), (180, 11155829), (262, 7664310), (393, 5109540), (524, 3832155), (655, 3065724), (786, 2554770), (1179, 1703180), (1310, 1532862), (1572, 1277385), (1965, 1021908), (2358, 851590), (2620, 766431), (3930, 510954), (4716, 425795), (5895, 340636), (7860, 255477), (11790, 170318), (23580, 85159)]