20172732790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{54139}}^1\times {\mathrm{5323}}^1$

素因数の和:59476

約数の個数: 32

約数和(自身を含む): 41506755840

約数和(自身を除く): 21334023050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5323, 10646, 26615, 37261, 53230, 54139, 74522, 108278, 186305, 270695, 372610, 378973, 541390, 757946, 1894865, 3789730, 288181897, 576363794, 1440909485, 2017273279, 2881818970, 4034546558, 10086366395, 20172732790]

約数ペア:

[(1, 20172732790), (2, 10086366395), (5, 4034546558), (7, 2881818970), (10, 2017273279), (14, 1440909485), (35, 576363794), (70, 288181897), (5323, 3789730), (10646, 1894865), (26615, 757946), (37261, 541390), (53230, 378973), (54139, 372610), (74522, 270695), (108278, 186305)]