25686420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 72612288

約数和(自身を除く): 46925868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 4001, 6420, 8002, 12003, 16004, 20005, 24006, 40010, 48012, 60015, 80020, 120030, 240060, 428107, 856214, 1284321, 1712428, 2140535, 2568642, 4281070, 5137284, 6421605, 8562140, 12843210, 25686420]

約数ペア:

[(1, 25686420), (2, 12843210), (3, 8562140), (4, 6421605), (5, 5137284), (6, 4281070), (10, 2568642), (12, 2140535), (15, 1712428), (20, 1284321), (30, 856214), (60, 428107), (107, 240060), (214, 120030), (321, 80020), (428, 60015), (535, 48012), (642, 40010), (1070, 24006), (1284, 20005), (1605, 16004), (2140, 12003), (3210, 8002), (4001, 6420)]