2134587520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256561}}^1$

素因数の和:256593

約数の個数: 64

約数和(自身を含む): 5495558040

約数和(自身を除く): 3360970520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 256561, 513122, 1026244, 1282805, 2052488, 2565610, 3335293, 4104976, 5131220, 6670586, 8209952, 10262440, 13341172, 16419904, 16676465, 20524880, 26682344, 32839808, 33352930, 41049760, 53364688, 66705860, 82099520, 106729376, 133411720, 164199040, 213458752, 266823440, 426917504, 533646880, 1067293760, 2134587520]

約数ペア:

[(1, 2134587520), (2, 1067293760), (4, 533646880), (5, 426917504), (8, 266823440), (10, 213458752), (13, 164199040), (16, 133411720), (20, 106729376), (26, 82099520), (32, 66705860), (40, 53364688), (52, 41049760), (64, 33352930), (65, 32839808), (80, 26682344), (104, 20524880), (128, 16676465), (130, 16419904), (160, 13341172), (208, 10262440), (260, 8209952), (320, 6670586), (416, 5131220), (520, 4104976), (640, 3335293), (832, 2565610), (1040, 2052488), (1664, 1282805), (2080, 1026244), (4160, 513122), (8320, 256561)]