2044337320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{1999}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 4733280000

約数和(自身を除く): 2688942680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 691, 740, 1382, 1480, 1999, 2764, 3455, 3998, 5528, 6910, 7996, 9995, 13820, 15992, 19990, 25567, 27640, 39980, 51134, 73963, 79960, 102268, 127835, 147926, 204536, 255670, 295852, 369815, 511340, 591704, 739630, 1022680, 1381309, 1479260, 2762618, 2958520, 5525236, 6906545, 11050472, 13813090, 27626180, 51108433, 55252360, 102216866, 204433732, 255542165, 408867464, 511084330, 1022168660, 2044337320]

約数ペア:

[(1, 2044337320), (2, 1022168660), (4, 511084330), (5, 408867464), (8, 255542165), (10, 204433732), (20, 102216866), (37, 55252360), (40, 51108433), (74, 27626180), (148, 13813090), (185, 11050472), (296, 6906545), (370, 5525236), (691, 2958520), (740, 2762618), (1382, 1479260), (1480, 1381309), (1999, 1022680), (2764, 739630), (3455, 591704), (3998, 511340), (5528, 369815), (6910, 295852), (7996, 255670), (9995, 204536), (13820, 147926), (15992, 127835), (19990, 102268), (25567, 79960), (27640, 73963), (39980, 51134)]