2772028480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{666353}}^1$

素因数の和:666383

約数の個数: 56

約数和(自身を含む): 7108664472

約数和(自身を除く): 4336635992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 666353, 1332706, 2665412, 3331765, 5330824, 6663530, 8662589, 10661648, 13327060, 17325178, 21323296, 26654120, 34650356, 42646592, 43312945, 53308240, 69300712, 86625890, 106616480, 138601424, 173251780, 213232960, 277202848, 346503560, 554405696, 693007120, 1386014240, 2772028480]

約数ペア:

[(1, 2772028480), (2, 1386014240), (4, 693007120), (5, 554405696), (8, 346503560), (10, 277202848), (13, 213232960), (16, 173251780), (20, 138601424), (26, 106616480), (32, 86625890), (40, 69300712), (52, 53308240), (64, 43312945), (65, 42646592), (80, 34650356), (104, 26654120), (130, 21323296), (160, 17325178), (208, 13327060), (260, 10661648), (320, 8662589), (416, 6663530), (520, 5330824), (832, 3331765), (1040, 2665412), (2080, 1332706), (4160, 666353)]