20123006370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{26959}}^1$

素因数の和:27287

約数の個数: 64

約数和(自身を含む): 48916224000

約数和(自身を除く): 28793217630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 179, 278, 358, 417, 537, 695, 834, 895, 1074, 1390, 1790, 2085, 2685, 4170, 5370, 24881, 26959, 49762, 53918, 74643, 80877, 124405, 134795, 149286, 161754, 248810, 269590, 373215, 404385, 746430, 808770, 3747301, 4825661, 7494602, 9651322, 11241903, 14476983, 18736505, 22483806, 24128305, 28953966, 37473010, 48256610, 56209515, 72384915, 112419030, 144769830, 670766879, 1341533758, 2012300637, 3353834395, 4024601274, 6707668790, 10061503185, 20123006370]

約数ペア:

[(1, 20123006370), (2, 10061503185), (3, 6707668790), (5, 4024601274), (6, 3353834395), (10, 2012300637), (15, 1341533758), (30, 670766879), (139, 144769830), (179, 112419030), (278, 72384915), (358, 56209515), (417, 48256610), (537, 37473010), (695, 28953966), (834, 24128305), (895, 22483806), (1074, 18736505), (1390, 14476983), (1790, 11241903), (2085, 9651322), (2685, 7494602), (4170, 4825661), (5370, 3747301), (24881, 808770), (26959, 746430), (49762, 404385), (53918, 373215), (74643, 269590), (80877, 248810), (124405, 161754), (134795, 149286)]