2102794160

素因数分解:

$2^4\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{11677}}^1$

素因数の和:13941

約数の個数: 40

約数和(自身を含む): 4891587216

約数和(自身を除く): 2788793056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2251, 4502, 9004, 11255, 11677, 18008, 22510, 23354, 36016, 45020, 46708, 58385, 90040, 93416, 116770, 180080, 186832, 233540, 467080, 934160, 26284927, 52569854, 105139708, 131424635, 210279416, 262849270, 420558832, 525698540, 1051397080, 2102794160]

約数ペア:

[(1, 2102794160), (2, 1051397080), (4, 525698540), (5, 420558832), (8, 262849270), (10, 210279416), (16, 131424635), (20, 105139708), (40, 52569854), (80, 26284927), (2251, 934160), (4502, 467080), (9004, 233540), (11255, 186832), (11677, 180080), (18008, 116770), (22510, 93416), (23354, 90040), (36016, 58385), (45020, 46708)]