2051279147240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6037}}^1\times {\mathrm{369331}}^1$

素因数の和:375402

約数の個数: 64

約数和(自身を含む): 4816857490560

約数和(自身を除く): 2765578343320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 6037, 12074, 24148, 30185, 48296, 60370, 120740, 138851, 241480, 277702, 369331, 555404, 694255, 738662, 1110808, 1388510, 1477324, 1846655, 2777020, 2954648, 3693310, 5554040, 7386620, 8494613, 14773240, 16989226, 33978452, 42473065, 67956904, 84946130, 169892260, 339784520, 2229651247, 4459302494, 8918604988, 11148256235, 17837209976, 22296512470, 44593024940, 51281978681, 89186049880, 102563957362, 205127914724, 256409893405, 410255829448, 512819786810, 1025639573620, 2051279147240]

約数ペア:

[(1, 2051279147240), (2, 1025639573620), (4, 512819786810), (5, 410255829448), (8, 256409893405), (10, 205127914724), (20, 102563957362), (23, 89186049880), (40, 51281978681), (46, 44593024940), (92, 22296512470), (115, 17837209976), (184, 11148256235), (230, 8918604988), (460, 4459302494), (920, 2229651247), (6037, 339784520), (12074, 169892260), (24148, 84946130), (30185, 67956904), (48296, 42473065), (60370, 33978452), (120740, 16989226), (138851, 14773240), (241480, 8494613), (277702, 7386620), (369331, 5554040), (555404, 3693310), (694255, 2954648), (738662, 2777020), (1110808, 1846655), (1388510, 1477324)]