2030971490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1\times {\mathrm{2539}}^1$

素因数の和:4538

約数の個数: 32

約数和(自身を含む): 3748308480

約数和(自身を除く): 1717336990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1951, 2539, 3902, 5078, 9755, 12695, 19510, 25390, 79991, 104099, 159982, 208198, 399955, 520495, 799910, 1040990, 4953589, 9907178, 24767945, 49535890, 203097149, 406194298, 1015485745, 2030971490]

約数ペア:

[(1, 2030971490), (2, 1015485745), (5, 406194298), (10, 203097149), (41, 49535890), (82, 24767945), (205, 9907178), (410, 4953589), (1951, 1040990), (2539, 799910), (3902, 520495), (5078, 399955), (9755, 208198), (12695, 159982), (19510, 104099), (25390, 79991)]