20084340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 58988160

約数和(自身を除く): 38903820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 83, 109, 111, 148, 166, 185, 218, 222, 249, 327, 332, 370, 415, 436, 444, 498, 545, 555, 654, 740, 830, 996, 1090, 1110, 1245, 1308, 1635, 1660, 2180, 2220, 2490, 3071, 3270, 4033, 4980, 6142, 6540, 8066, 9047, 9213, 12099, 12284, 15355, 16132, 18094, 18426, 20165, 24198, 27141, 30710, 36188, 36852, 40330, 45235, 46065, 48396, 54282, 60495, 61420, 80660, 90470, 92130, 108564, 120990, 135705, 180940, 184260, 241980, 271410, 334739, 542820, 669478, 1004217, 1338956, 1673695, 2008434, 3347390, 4016868, 5021085, 6694780, 10042170, 20084340]

約数ペア:

[(1, 20084340), (2, 10042170), (3, 6694780), (4, 5021085), (5, 4016868), (6, 3347390), (10, 2008434), (12, 1673695), (15, 1338956), (20, 1004217), (30, 669478), (37, 542820), (60, 334739), (74, 271410), (83, 241980), (109, 184260), (111, 180940), (148, 135705), (166, 120990), (185, 108564), (218, 92130), (222, 90470), (249, 80660), (327, 61420), (332, 60495), (370, 54282), (415, 48396), (436, 46065), (444, 45235), (498, 40330), (545, 36852), (555, 36188), (654, 30710), (740, 27141), (830, 24198), (996, 20165), (1090, 18426), (1110, 18094), (1245, 16132), (1308, 15355), (1635, 12284), (1660, 12099), (2180, 9213), (2220, 9047), (2490, 8066), (3071, 6540), (3270, 6142), (4033, 4980)]