2013133880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{128717}}^1$

素因数の和:128768

約数の個数: 64

約数和(自身を含む): 5004555840

約数和(自身を除く): 2991421960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 128717, 257434, 514868, 643585, 1029736, 1287170, 2188189, 2574340, 2960491, 4376378, 5148680, 5920982, 8752756, 10940945, 11841964, 14802455, 17505512, 21881890, 23683928, 29604910, 43763780, 50328347, 59209820, 87527560, 100656694, 118419640, 201313388, 251641735, 402626776, 503283470, 1006566940, 2013133880]

約数ペア:

[(1, 2013133880), (2, 1006566940), (4, 503283470), (5, 402626776), (8, 251641735), (10, 201313388), (17, 118419640), (20, 100656694), (23, 87527560), (34, 59209820), (40, 50328347), (46, 43763780), (68, 29604910), (85, 23683928), (92, 21881890), (115, 17505512), (136, 14802455), (170, 11841964), (184, 10940945), (230, 8752756), (340, 5920982), (391, 5148680), (460, 4376378), (680, 2960491), (782, 2574340), (920, 2188189), (1564, 1287170), (1955, 1029736), (3128, 643585), (3910, 514868), (7820, 257434), (15640, 128717)]