20539986120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1542041}}^1$

素因数の和:1542095

約数の個数: 96

約数和(自身を含む): 68559187320

約数和(自身を除く): 48019201200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 1542041, 3084082, 4626123, 6168164, 7710205, 9252246, 12336328, 13878369, 15420410, 18504492, 23130615, 27756738, 30840820, 37008984, 46261230, 55513476, 57055517, 61681640, 69391845, 92522460, 111026952, 114111034, 138783690, 171166551, 185044920, 228222068, 277567380, 285277585, 342333102, 456444136, 513499653, 555134760, 570555170, 684666204, 855832755, 1026999306, 1141110340, 1369332408, 1711665510, 2053998612, 2282220680, 2567498265, 3423331020, 4107997224, 5134996530, 6846662040, 10269993060, 20539986120]

約数ペア:

[(1, 20539986120), (2, 10269993060), (3, 6846662040), (4, 5134996530), (5, 4107997224), (6, 3423331020), (8, 2567498265), (9, 2282220680), (10, 2053998612), (12, 1711665510), (15, 1369332408), (18, 1141110340), (20, 1026999306), (24, 855832755), (30, 684666204), (36, 570555170), (37, 555134760), (40, 513499653), (45, 456444136), (60, 342333102), (72, 285277585), (74, 277567380), (90, 228222068), (111, 185044920), (120, 171166551), (148, 138783690), (180, 114111034), (185, 111026952), (222, 92522460), (296, 69391845), (333, 61681640), (360, 57055517), (370, 55513476), (444, 46261230), (555, 37008984), (666, 30840820), (740, 27756738), (888, 23130615), (1110, 18504492), (1332, 15420410), (1480, 13878369), (1665, 12336328), (2220, 9252246), (2664, 7710205), (3330, 6168164), (4440, 4626123), (6660, 3084082), (13320, 1542041)]