2088252040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{122263}}^1$

素因数の和:122342

約数の個数: 64

約数和(自身を含む): 5457864960

約数和(自身を除く): 3369612920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 122263, 244526, 489052, 611315, 855841, 978104, 1222630, 1711682, 2445260, 3423364, 4279205, 4890520, 6846728, 7458043, 8558410, 14916086, 17116820, 29832172, 34233640, 37290215, 52206301, 59664344, 74580430, 104412602, 149160860, 208825204, 261031505, 298321720, 417650408, 522063010, 1044126020, 2088252040]

約数ペア:

[(1, 2088252040), (2, 1044126020), (4, 522063010), (5, 417650408), (7, 298321720), (8, 261031505), (10, 208825204), (14, 149160860), (20, 104412602), (28, 74580430), (35, 59664344), (40, 52206301), (56, 37290215), (61, 34233640), (70, 29832172), (122, 17116820), (140, 14916086), (244, 8558410), (280, 7458043), (305, 6846728), (427, 4890520), (488, 4279205), (610, 3423364), (854, 2445260), (1220, 1711682), (1708, 1222630), (2135, 978104), (2440, 855841), (3416, 611315), (4270, 489052), (8540, 244526), (17080, 122263)]