20006160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2736

約数の個数: 80

約数和(自身を含む): 64043520

約数和(自身を除く): 44037360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 2689, 3720, 5378, 7440, 8067, 10756, 13445, 16134, 21512, 26890, 32268, 40335, 43024, 53780, 64536, 80670, 83359, 107560, 129072, 161340, 166718, 215120, 250077, 322680, 333436, 416795, 500154, 645360, 666872, 833590, 1000308, 1250385, 1333744, 1667180, 2000616, 2500770, 3334360, 4001232, 5001540, 6668720, 10003080, 20006160]

約数ペア:

[(1, 20006160), (2, 10003080), (3, 6668720), (4, 5001540), (5, 4001232), (6, 3334360), (8, 2500770), (10, 2000616), (12, 1667180), (15, 1333744), (16, 1250385), (20, 1000308), (24, 833590), (30, 666872), (31, 645360), (40, 500154), (48, 416795), (60, 333436), (62, 322680), (80, 250077), (93, 215120), (120, 166718), (124, 161340), (155, 129072), (186, 107560), (240, 83359), (248, 80670), (310, 64536), (372, 53780), (465, 43024), (496, 40335), (620, 32268), (744, 26890), (930, 21512), (1240, 16134), (1488, 13445), (1860, 10756), (2480, 8067), (2689, 7440), (3720, 5378)]