20574360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 67944240

約数和(自身を除く): 47369880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 853, 1005, 1206, 1340, 1608, 1706, 2010, 2412, 2559, 2680, 3015, 3412, 4020, 4265, 4824, 5118, 6030, 6824, 7677, 8040, 8530, 10236, 12060, 12795, 15354, 17060, 20472, 24120, 25590, 30708, 34120, 38385, 51180, 57151, 61416, 76770, 102360, 114302, 153540, 171453, 228604, 285755, 307080, 342906, 457208, 514359, 571510, 685812, 857265, 1028718, 1143020, 1371624, 1714530, 2057436, 2286040, 2571795, 3429060, 4114872, 5143590, 6858120, 10287180, 20574360]

約数ペア:

[(1, 20574360), (2, 10287180), (3, 6858120), (4, 5143590), (5, 4114872), (6, 3429060), (8, 2571795), (9, 2286040), (10, 2057436), (12, 1714530), (15, 1371624), (18, 1143020), (20, 1028718), (24, 857265), (30, 685812), (36, 571510), (40, 514359), (45, 457208), (60, 342906), (67, 307080), (72, 285755), (90, 228604), (120, 171453), (134, 153540), (180, 114302), (201, 102360), (268, 76770), (335, 61416), (360, 57151), (402, 51180), (536, 38385), (603, 34120), (670, 30708), (804, 25590), (853, 24120), (1005, 20472), (1206, 17060), (1340, 15354), (1608, 12795), (1706, 12060), (2010, 10236), (2412, 8530), (2559, 8040), (2680, 7677), (3015, 6824), (3412, 6030), (4020, 5118), (4265, 4824)]