4560020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 10075968

約数和(自身を除く): 5515948

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 83, 134, 164, 166, 205, 268, 332, 335, 410, 415, 670, 820, 830, 1340, 1660, 2747, 3403, 5494, 5561, 6806, 10988, 11122, 13612, 13735, 17015, 22244, 27470, 27805, 34030, 54940, 55610, 68060, 111220, 228001, 456002, 912004, 1140005, 2280010, 4560020]

約数ペア:

[(1, 4560020), (2, 2280010), (4, 1140005), (5, 912004), (10, 456002), (20, 228001), (41, 111220), (67, 68060), (82, 55610), (83, 54940), (134, 34030), (164, 27805), (166, 27470), (205, 22244), (268, 17015), (332, 13735), (335, 13612), (410, 11122), (415, 10988), (670, 6806), (820, 5561), (830, 5494), (1340, 3403), (1660, 2747)]