20145010260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2059817}}^1$

素因数の和:2059992

約数の個数: 48

約数和(自身を含む): 56752105536

約数和(自身を除く): 36607095276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 2059817, 4119634, 6179451, 8239268, 10299085, 12358902, 20598170, 24717804, 30897255, 41196340, 61794510, 123589020, 335750171, 671500342, 1007250513, 1343000684, 1678750855, 2014501026, 3357501710, 4029002052, 5036252565, 6715003420, 10072505130, 20145010260]

約数ペア:

[(1, 20145010260), (2, 10072505130), (3, 6715003420), (4, 5036252565), (5, 4029002052), (6, 3357501710), (10, 2014501026), (12, 1678750855), (15, 1343000684), (20, 1007250513), (30, 671500342), (60, 335750171), (163, 123589020), (326, 61794510), (489, 41196340), (652, 30897255), (815, 24717804), (978, 20598170), (1630, 12358902), (1956, 10299085), (2445, 8239268), (3260, 6179451), (4890, 4119634), (9780, 2059817)]