11685160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4789}}^1$

素因数の和:4861

約数の個数: 32

約数和(自身を含む): 26728200

約数和(自身を除く): 15043040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4789, 9578, 19156, 23945, 38312, 47890, 95780, 191560, 292129, 584258, 1168516, 1460645, 2337032, 2921290, 5842580, 11685160]

約数ペア:

[(1, 11685160), (2, 5842580), (4, 2921290), (5, 2337032), (8, 1460645), (10, 1168516), (20, 584258), (40, 292129), (61, 191560), (122, 95780), (244, 47890), (305, 38312), (488, 23945), (610, 19156), (1220, 9578), (2440, 4789)]