2012162560

素因数分解:

$2^9\times 5^1\times {\mathrm{786001}}^1$

素因数の和:786024

約数の個数: 40

約数和(自身を含む): 4824480276

約数和(自身を除く): 2812317716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 786001, 1572002, 3144004, 3930005, 6288008, 7860010, 12576016, 15720020, 25152032, 31440040, 50304064, 62880080, 100608128, 125760160, 201216256, 251520320, 402432512, 503040640, 1006081280, 2012162560]

約数ペア:

[(1, 2012162560), (2, 1006081280), (4, 503040640), (5, 402432512), (8, 251520320), (10, 201216256), (16, 125760160), (20, 100608128), (32, 62880080), (40, 50304064), (64, 31440040), (80, 25152032), (128, 15720020), (160, 12576016), (256, 7860010), (320, 6288008), (512, 3930005), (640, 3144004), (1280, 1572002), (2560, 786001)]