20189056120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{37307}}^1$

素因数の和:37564

約数の個数: 64

約数和(自身を含む): 46255950720

約数和(自身を除く): 26066894600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 163, 166, 326, 332, 415, 652, 664, 815, 830, 1304, 1630, 1660, 3260, 3320, 6520, 13529, 27058, 37307, 54116, 67645, 74614, 108232, 135290, 149228, 186535, 270580, 298456, 373070, 541160, 746140, 1492280, 3096481, 6081041, 6192962, 12162082, 12385924, 15482405, 24324164, 24771848, 30405205, 30964810, 48648328, 60810410, 61929620, 121620820, 123859240, 243241640, 504726403, 1009452806, 2018905612, 2523632015, 4037811224, 5047264030, 10094528060, 20189056120]

約数ペア:

[(1, 20189056120), (2, 10094528060), (4, 5047264030), (5, 4037811224), (8, 2523632015), (10, 2018905612), (20, 1009452806), (40, 504726403), (83, 243241640), (163, 123859240), (166, 121620820), (326, 61929620), (332, 60810410), (415, 48648328), (652, 30964810), (664, 30405205), (815, 24771848), (830, 24324164), (1304, 15482405), (1630, 12385924), (1660, 12162082), (3260, 6192962), (3320, 6081041), (6520, 3096481), (13529, 1492280), (27058, 746140), (37307, 541160), (54116, 373070), (67645, 298456), (74614, 270580), (108232, 186535), (135290, 149228)]