15707819540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{109891}}^1$

素因数の和:110928

約数の個数: 48

約数和(自身を含む): 37736033664

約数和(自身を除く): 22028214124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1021, 2042, 4084, 5105, 7147, 10210, 14294, 20420, 28588, 35735, 71470, 109891, 142940, 219782, 439564, 549455, 769237, 1098910, 1538474, 2197820, 3076948, 3846185, 7692370, 15384740, 112198711, 224397422, 448794844, 560993555, 785390977, 1121987110, 1570781954, 2243974220, 3141563908, 3926954885, 7853909770, 15707819540]

約数ペア:

[(1, 15707819540), (2, 7853909770), (4, 3926954885), (5, 3141563908), (7, 2243974220), (10, 1570781954), (14, 1121987110), (20, 785390977), (28, 560993555), (35, 448794844), (70, 224397422), (140, 112198711), (1021, 15384740), (2042, 7692370), (4084, 3846185), (5105, 3076948), (7147, 2197820), (10210, 1538474), (14294, 1098910), (20420, 769237), (28588, 549455), (35735, 439564), (71470, 219782), (109891, 142940)]