2013175620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4951}}^1$

素因数の和:5223

約数の個数: 120

約数和(自身を含む): 6341848128

約数和(自身を除く): 4328672508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 251, 270, 324, 405, 502, 540, 753, 810, 1004, 1255, 1506, 1620, 2259, 2510, 3012, 3765, 4518, 4951, 5020, 6777, 7530, 9036, 9902, 11295, 13554, 14853, 15060, 19804, 20331, 22590, 24755, 27108, 29706, 33885, 40662, 44559, 45180, 49510, 59412, 67770, 74265, 81324, 89118, 99020, 101655, 133677, 135540, 148530, 178236, 203310, 222795, 267354, 297060, 401031, 406620, 445590, 534708, 668385, 802062, 891180, 1242701, 1336770, 1604124, 2005155, 2485402, 2673540, 3728103, 4010310, 4970804, 6213505, 7456206, 8020620, 11184309, 12427010, 14912412, 18640515, 22368618, 24854020, 33552927, 37281030, 44737236, 55921545, 67105854, 74562060, 100658781, 111843090, 134211708, 167764635, 201317562, 223686180, 335529270, 402635124, 503293905, 671058540, 1006587810, 2013175620]

約数ペア:

[(1, 2013175620), (2, 1006587810), (3, 671058540), (4, 503293905), (5, 402635124), (6, 335529270), (9, 223686180), (10, 201317562), (12, 167764635), (15, 134211708), (18, 111843090), (20, 100658781), (27, 74562060), (30, 67105854), (36, 55921545), (45, 44737236), (54, 37281030), (60, 33552927), (81, 24854020), (90, 22368618), (108, 18640515), (135, 14912412), (162, 12427010), (180, 11184309), (251, 8020620), (270, 7456206), (324, 6213505), (405, 4970804), (502, 4010310), (540, 3728103), (753, 2673540), (810, 2485402), (1004, 2005155), (1255, 1604124), (1506, 1336770), (1620, 1242701), (2259, 891180), (2510, 802062), (3012, 668385), (3765, 534708), (4518, 445590), (4951, 406620), (5020, 401031), (6777, 297060), (7530, 267354), (9036, 222795), (9902, 203310), (11295, 178236), (13554, 148530), (14853, 135540), (15060, 133677), (19804, 101655), (20331, 99020), (22590, 89118), (24755, 81324), (27108, 74265), (29706, 67770), (33885, 59412), (40662, 49510), (44559, 45180)]