15697719970

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1\times {\mathrm{19501}}^1$

素因数の和:20406

約数の個数: 32

約数和(自身を含む): 28572926256

約数和(自身を除く): 12875206286

約数列:

[1, 2, 5, 10, 101, 202, 505, 797, 1010, 1594, 3985, 7970, 19501, 39002, 80497, 97505, 160994, 195010, 402485, 804970, 1969601, 3939202, 9848005, 15542297, 19696010, 31084594, 77711485, 155422970, 1569771997, 3139543994, 7848859985, 15697719970]

約数ペア:

[(1, 15697719970), (2, 7848859985), (5, 3139543994), (10, 1569771997), (101, 155422970), (202, 77711485), (505, 31084594), (797, 19696010), (1010, 15542297), (1594, 9848005), (3985, 3939202), (7970, 1969601), (19501, 804970), (39002, 402485), (80497, 195010), (97505, 160994)]