13011609080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{30139}}^1$

素因数の和:30444

約数の個数: 64

約数和(自身を含む): 30077308800

約数和(自身を除く): 17065699720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 251, 344, 430, 502, 860, 1004, 1255, 1720, 2008, 2510, 5020, 10040, 10793, 21586, 30139, 43172, 53965, 60278, 86344, 107930, 120556, 150695, 215860, 241112, 301390, 431720, 602780, 1205560, 1295977, 2591954, 5183908, 6479885, 7564889, 10367816, 12959770, 15129778, 25919540, 30259556, 37824445, 51839080, 60519112, 75648890, 151297780, 302595560, 325290227, 650580454, 1301160908, 1626451135, 2602321816, 3252902270, 6505804540, 13011609080]

約数ペア:

[(1, 13011609080), (2, 6505804540), (4, 3252902270), (5, 2602321816), (8, 1626451135), (10, 1301160908), (20, 650580454), (40, 325290227), (43, 302595560), (86, 151297780), (172, 75648890), (215, 60519112), (251, 51839080), (344, 37824445), (430, 30259556), (502, 25919540), (860, 15129778), (1004, 12959770), (1255, 10367816), (1720, 7564889), (2008, 6479885), (2510, 5183908), (5020, 2591954), (10040, 1295977), (10793, 1205560), (21586, 602780), (30139, 431720), (43172, 301390), (53965, 241112), (60278, 215860), (86344, 150695), (107930, 120556)]