12920304

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 36346880

約数和(自身を除く): 23426576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 457, 496, 589, 744, 912, 914, 1178, 1371, 1488, 1767, 1828, 2356, 2742, 3534, 3656, 4712, 5484, 7068, 7312, 8683, 9424, 10968, 14136, 14167, 17366, 21936, 26049, 28272, 28334, 34732, 42501, 52098, 56668, 69464, 85002, 104196, 113336, 138928, 170004, 208392, 226672, 269173, 340008, 416784, 538346, 680016, 807519, 1076692, 1615038, 2153384, 3230076, 4306768, 6460152, 12920304]

約数ペア:

[(1, 12920304), (2, 6460152), (3, 4306768), (4, 3230076), (6, 2153384), (8, 1615038), (12, 1076692), (16, 807519), (19, 680016), (24, 538346), (31, 416784), (38, 340008), (48, 269173), (57, 226672), (62, 208392), (76, 170004), (93, 138928), (114, 113336), (124, 104196), (152, 85002), (186, 69464), (228, 56668), (248, 52098), (304, 42501), (372, 34732), (456, 28334), (457, 28272), (496, 26049), (589, 21936), (744, 17366), (912, 14167), (914, 14136), (1178, 10968), (1371, 9424), (1488, 8683), (1767, 7312), (1828, 7068), (2356, 5484), (2742, 4712), (3534, 3656)]