1212200090

素因数分解:

$2^1\times 5^1\times {\mathrm{2693}}^1\times {\mathrm{45013}}^1$

素因数の和:47713

約数の個数: 16

約数和(自身を含む): 2182818888

約数和(自身を除く): 970618798

約数列:

[1, 2, 5, 10, 2693, 5386, 13465, 26930, 45013, 90026, 225065, 450130, 121220009, 242440018, 606100045, 1212200090]

約数ペア:

[(1, 1212200090), (2, 606100045), (5, 242440018), (10, 121220009), (2693, 450130), (5386, 225065), (13465, 90026), (26930, 45013)]