26020680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30977}}^1$

素因数の和:30998

約数の個数: 64

約数和(自身を含む): 89216640

約数和(自身を除く): 63195960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30977, 61954, 92931, 123908, 154885, 185862, 216839, 247816, 309770, 371724, 433678, 464655, 619540, 650517, 743448, 867356, 929310, 1084195, 1239080, 1301034, 1734712, 1858620, 2168390, 2602068, 3252585, 3717240, 4336780, 5204136, 6505170, 8673560, 13010340, 26020680]

約数ペア:

[(1, 26020680), (2, 13010340), (3, 8673560), (4, 6505170), (5, 5204136), (6, 4336780), (7, 3717240), (8, 3252585), (10, 2602068), (12, 2168390), (14, 1858620), (15, 1734712), (20, 1301034), (21, 1239080), (24, 1084195), (28, 929310), (30, 867356), (35, 743448), (40, 650517), (42, 619540), (56, 464655), (60, 433678), (70, 371724), (84, 309770), (105, 247816), (120, 216839), (140, 185862), (168, 154885), (210, 123908), (280, 92931), (420, 61954), (840, 30977)]