20116710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2693}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 52953264

約数和(自身を除く): 32836554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2693, 3735, 5386, 7470, 8079, 13465, 16158, 24237, 26930, 40395, 48474, 80790, 121185, 223519, 242370, 447038, 670557, 1117595, 1341114, 2011671, 2235190, 3352785, 4023342, 6705570, 10058355, 20116710]

約数ペア:

[(1, 20116710), (2, 10058355), (3, 6705570), (5, 4023342), (6, 3352785), (9, 2235190), (10, 2011671), (15, 1341114), (18, 1117595), (30, 670557), (45, 447038), (83, 242370), (90, 223519), (166, 121185), (249, 80790), (415, 48474), (498, 40395), (747, 26930), (830, 24237), (1245, 16158), (1494, 13465), (2490, 8079), (2693, 7470), (3735, 5386)]