20074170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 31351110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 619, 690, 705, 1081, 1238, 1410, 1857, 2162, 3095, 3243, 3714, 5405, 6190, 6486, 9285, 10810, 14237, 16215, 18570, 28474, 29093, 32430, 42711, 58186, 71185, 85422, 87279, 142370, 145465, 174558, 213555, 290930, 427110, 436395, 669139, 872790, 1338278, 2007417, 3345695, 4014834, 6691390, 10037085, 20074170]

約数ペア:

[(1, 20074170), (2, 10037085), (3, 6691390), (5, 4014834), (6, 3345695), (10, 2007417), (15, 1338278), (23, 872790), (30, 669139), (46, 436395), (47, 427110), (69, 290930), (94, 213555), (115, 174558), (138, 145465), (141, 142370), (230, 87279), (235, 85422), (282, 71185), (345, 58186), (470, 42711), (619, 32430), (690, 29093), (705, 28474), (1081, 18570), (1238, 16215), (1410, 14237), (1857, 10810), (2162, 9285), (3095, 6486), (3243, 6190), (3714, 5405)]