20076420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3677}}^1$

素因数の和:3709

約数の個数: 96

約数和(自身を含む): 69205248

約数和(自身を除く): 49128828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3677, 5460, 7354, 11031, 14708, 18385, 22062, 25739, 36770, 44124, 47801, 51478, 55155, 73540, 77217, 95602, 102956, 110310, 128695, 143403, 154434, 191204, 220620, 239005, 257390, 286806, 308868, 334607, 386085, 478010, 514780, 573612, 669214, 717015, 772170, 956020, 1003821, 1338428, 1434030, 1544340, 1673035, 2007642, 2868060, 3346070, 4015284, 5019105, 6692140, 10038210, 20076420]

約数ペア:

[(1, 20076420), (2, 10038210), (3, 6692140), (4, 5019105), (5, 4015284), (6, 3346070), (7, 2868060), (10, 2007642), (12, 1673035), (13, 1544340), (14, 1434030), (15, 1338428), (20, 1003821), (21, 956020), (26, 772170), (28, 717015), (30, 669214), (35, 573612), (39, 514780), (42, 478010), (52, 386085), (60, 334607), (65, 308868), (70, 286806), (78, 257390), (84, 239005), (91, 220620), (105, 191204), (130, 154434), (140, 143403), (156, 128695), (182, 110310), (195, 102956), (210, 95602), (260, 77217), (273, 73540), (364, 55155), (390, 51478), (420, 47801), (455, 44124), (546, 36770), (780, 25739), (910, 22062), (1092, 18385), (1365, 14708), (1820, 11031), (2730, 7354), (3677, 5460)]