20129890170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{44381}}^1$

素因数の和:45567

約数の個数: 64

約数和(自身を含む): 52073933184

約数和(自身を除く): 31944043014

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1163, 2326, 3489, 5815, 6978, 11630, 15119, 17445, 30238, 34890, 44381, 45357, 75595, 88762, 90714, 133143, 151190, 221905, 226785, 266286, 443810, 453570, 576953, 665715, 1153906, 1331430, 1730859, 2884765, 3461718, 5769530, 8654295, 17308590, 51615103, 103230206, 154845309, 258075515, 309690618, 516151030, 670996339, 774226545, 1341992678, 1548453090, 2012989017, 3354981695, 4025978034, 6709963390, 10064945085, 20129890170]

約数ペア:

[(1, 20129890170), (2, 10064945085), (3, 6709963390), (5, 4025978034), (6, 3354981695), (10, 2012989017), (13, 1548453090), (15, 1341992678), (26, 774226545), (30, 670996339), (39, 516151030), (65, 309690618), (78, 258075515), (130, 154845309), (195, 103230206), (390, 51615103), (1163, 17308590), (2326, 8654295), (3489, 5769530), (5815, 3461718), (6978, 2884765), (11630, 1730859), (15119, 1331430), (17445, 1153906), (30238, 665715), (34890, 576953), (44381, 453570), (45357, 443810), (75595, 266286), (88762, 226785), (90714, 221905), (133143, 151190)]