2021639360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1097}}^1$

素因数の和:1570

約数の個数: 112

約数和(自身を含む): 5200778016

約数和(自身を除く): 3179138656

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, 443, 520, 832, 886, 1040, 1097, 1772, 2080, 2194, 2215, 3544, 4160, 4388, 4430, 5485, 5759, 7088, 8776, 8860, 10970, 11518, 14176, 14261, 17552, 17720, 21940, 23036, 28352, 28522, 28795, 35104, 35440, 43880, 46072, 57044, 57590, 70208, 70880, 71305, 87760, 92144, 114088, 115180, 141760, 142610, 175520, 184288, 228176, 230360, 285220, 351040, 368576, 456352, 460720, 485971, 570440, 912704, 921440, 971942, 1140880, 1842880, 1943884, 2281760, 2429855, 3887768, 4563520, 4859710, 6317623, 7775536, 9719420, 12635246, 15551072, 19438840, 25270492, 31102144, 31588115, 38877680, 50540984, 63176230, 77755360, 101081968, 126352460, 155510720, 202163936, 252704920, 404327872, 505409840, 1010819680, 2021639360]

約数ペア:

[(1, 2021639360), (2, 1010819680), (4, 505409840), (5, 404327872), (8, 252704920), (10, 202163936), (13, 155510720), (16, 126352460), (20, 101081968), (26, 77755360), (32, 63176230), (40, 50540984), (52, 38877680), (64, 31588115), (65, 31102144), (80, 25270492), (104, 19438840), (130, 15551072), (160, 12635246), (208, 9719420), (260, 7775536), (320, 6317623), (416, 4859710), (443, 4563520), (520, 3887768), (832, 2429855), (886, 2281760), (1040, 1943884), (1097, 1842880), (1772, 1140880), (2080, 971942), (2194, 921440), (2215, 912704), (3544, 570440), (4160, 485971), (4388, 460720), (4430, 456352), (5485, 368576), (5759, 351040), (7088, 285220), (8776, 230360), (8860, 228176), (10970, 184288), (11518, 175520), (14176, 142610), (14261, 141760), (17552, 115180), (17720, 114088), (21940, 92144), (23036, 87760), (28352, 71305), (28522, 70880), (28795, 70208), (35104, 57590), (35440, 57044), (43880, 46072)]