15021020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5647}}^1$

素因数の和:5682

約数の個数: 48

約数和(自身を含む): 37954560

約数和(自身を除く): 22933540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5647, 11294, 22588, 28235, 39529, 56470, 79058, 107293, 112940, 158116, 197645, 214586, 395290, 429172, 536465, 751051, 790580, 1072930, 1502102, 2145860, 3004204, 3755255, 7510510, 15021020]

約数ペア:

[(1, 15021020), (2, 7510510), (4, 3755255), (5, 3004204), (7, 2145860), (10, 1502102), (14, 1072930), (19, 790580), (20, 751051), (28, 536465), (35, 429172), (38, 395290), (70, 214586), (76, 197645), (95, 158116), (133, 112940), (140, 107293), (190, 79058), (266, 56470), (380, 39529), (532, 28235), (665, 22588), (1330, 11294), (2660, 5647)]