21000932230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6257}}^1\times {\mathrm{14593}}^1$

素因数の和:20880

約数の個数: 32

約数和(自身を含む): 39454236864

約数和(自身を除く): 18453304634

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 6257, 12514, 14593, 29186, 31285, 62570, 72965, 143911, 145930, 287822, 335639, 671278, 719555, 1439110, 1678195, 3356390, 91308401, 182616802, 456542005, 913084010, 2100093223, 4200186446, 10500466115, 21000932230]

約数ペア:

[(1, 21000932230), (2, 10500466115), (5, 4200186446), (10, 2100093223), (23, 913084010), (46, 456542005), (115, 182616802), (230, 91308401), (6257, 3356390), (12514, 1678195), (14593, 1439110), (29186, 719555), (31285, 671278), (62570, 335639), (72965, 287822), (143911, 145930)]