2013128360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{6991}}^1$

素因数の和:7338

約数の個数: 64

約数和(自身を含む): 4742254080

約数和(自身を除く): 2729125720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 313, 460, 626, 920, 1252, 1565, 2504, 3130, 6260, 6991, 7199, 12520, 13982, 14398, 27964, 28796, 34955, 35995, 55928, 57592, 69910, 71990, 139820, 143980, 160793, 279640, 287960, 321586, 643172, 803965, 1286344, 1607930, 2188183, 3215860, 4376366, 6431720, 8752732, 10940915, 17505464, 21881830, 43763660, 50328209, 87527320, 100656418, 201312836, 251641045, 402625672, 503282090, 1006564180, 2013128360]

約数ペア:

[(1, 2013128360), (2, 1006564180), (4, 503282090), (5, 402625672), (8, 251641045), (10, 201312836), (20, 100656418), (23, 87527320), (40, 50328209), (46, 43763660), (92, 21881830), (115, 17505464), (184, 10940915), (230, 8752732), (313, 6431720), (460, 4376366), (626, 3215860), (920, 2188183), (1252, 1607930), (1565, 1286344), (2504, 803965), (3130, 643172), (6260, 321586), (6991, 287960), (7199, 279640), (12520, 160793), (13982, 143980), (14398, 139820), (27964, 71990), (28796, 69910), (34955, 57592), (35995, 55928)]