201205000

素因数分解:

$2^3\times 5^4\times {\mathrm{40241}}^1$

素因数の和:40267

約数の個数: 40

約数和(自身を含む): 471435030

約数和(自身を除く): 270230030

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 40241, 80482, 160964, 201205, 321928, 402410, 804820, 1006025, 1609640, 2012050, 4024100, 5030125, 8048200, 10060250, 20120500, 25150625, 40241000, 50301250, 100602500, 201205000]

約数ペア:

[(1, 201205000), (2, 100602500), (4, 50301250), (5, 40241000), (8, 25150625), (10, 20120500), (20, 10060250), (25, 8048200), (40, 5030125), (50, 4024100), (100, 2012050), (125, 1609640), (200, 1006025), (250, 804820), (500, 402410), (625, 321928), (1000, 201205), (1250, 160964), (2500, 80482), (5000, 40241)]