13203567440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3368257}}^1$

素因数の和:3368284

約数の個数: 60

約数和(自身を含む): 35710271316

約数和(自身を除く): 22506703876

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 3368257, 6736514, 13473028, 16841285, 23577799, 26946056, 33682570, 47155598, 53892112, 67365140, 94311196, 117888995, 134730280, 165044593, 188622392, 235777990, 269460560, 330089186, 377244784, 471555980, 660178372, 825222965, 943111960, 1320356744, 1650445930, 1886223920, 2640713488, 3300891860, 6601783720, 13203567440]

約数ペア:

[(1, 13203567440), (2, 6601783720), (4, 3300891860), (5, 2640713488), (7, 1886223920), (8, 1650445930), (10, 1320356744), (14, 943111960), (16, 825222965), (20, 660178372), (28, 471555980), (35, 377244784), (40, 330089186), (49, 269460560), (56, 235777990), (70, 188622392), (80, 165044593), (98, 134730280), (112, 117888995), (140, 94311196), (196, 67365140), (245, 53892112), (280, 47155598), (392, 33682570), (490, 26946056), (560, 23577799), (784, 16841285), (980, 13473028), (1960, 6736514), (3920, 3368257)]