2009470720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{92347}}^1$

素因数の和:92385

約数の個数: 72

約数和(自身を含む): 5096501424

約数和(自身を除く): 3087030704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 92347, 184694, 369388, 461735, 738776, 923470, 1477552, 1569899, 1846940, 2955104, 3139798, 3693880, 5910208, 6279596, 7387760, 7849495, 11820416, 12559192, 14775520, 15698990, 23640832, 25118384, 29551040, 31397980, 50236768, 59102080, 62795960, 100473536, 118204160, 125591920, 200947072, 251183840, 401894144, 502367680, 1004735360, 2009470720]

約数ペア:

[(1, 2009470720), (2, 1004735360), (4, 502367680), (5, 401894144), (8, 251183840), (10, 200947072), (16, 125591920), (17, 118204160), (20, 100473536), (32, 62795960), (34, 59102080), (40, 50236768), (64, 31397980), (68, 29551040), (80, 25118384), (85, 23640832), (128, 15698990), (136, 14775520), (160, 12559192), (170, 11820416), (256, 7849495), (272, 7387760), (320, 6279596), (340, 5910208), (544, 3693880), (640, 3139798), (680, 2955104), (1088, 1846940), (1280, 1569899), (1360, 1477552), (2176, 923470), (2720, 738776), (4352, 461735), (5440, 369388), (10880, 184694), (21760, 92347)]