2000519.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9929}}^1$

素因数の和:9963

約数の個数: 72

約数和(自身を含む): 108435600

約数和(自身を除く): 74478420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 9929, 19858, 29787, 39716, 49645, 59574, 89361, 99290, 119148, 148935, 178722, 188651, 198580, 297870, 357444, 377302, 446805, 565953, 595740, 754604, 893610, 943255, 1131906, 1697859, 1787220, 1886510, 2263812, 2829765, 3395718, 3773020, 5659530, 6791436, 8489295, 11319060, 16978590, 33957180]

約数ペア:

[(1, 33957180), (2, 16978590), (3, 11319060), (4, 8489295), (5, 6791436), (6, 5659530), (9, 3773020), (10, 3395718), (12, 2829765), (15, 2263812), (18, 1886510), (19, 1787220), (20, 1697859), (30, 1131906), (36, 943255), (38, 893610), (45, 754604), (57, 595740), (60, 565953), (76, 446805), (90, 377302), (95, 357444), (114, 297870), (171, 198580), (180, 188651), (190, 178722), (228, 148935), (285, 119148), (342, 99290), (380, 89361), (570, 59574), (684, 49645), (855, 39716), (1140, 29787), (1710, 19858), (3420, 9929)]