2040883520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3581}}^1$

素因数の和:3748

約数の個数: 112

約数和(自身を含む): 5273363088

約数和(自身を除く): 3232479568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 137, 160, 208, 260, 274, 320, 416, 520, 548, 685, 832, 1040, 1096, 1370, 1781, 2080, 2192, 2740, 3562, 3581, 4160, 4384, 5480, 7124, 7162, 8768, 8905, 10960, 14248, 14324, 17810, 17905, 21920, 28496, 28648, 35620, 35810, 43840, 46553, 56992, 57296, 71240, 71620, 93106, 113984, 114592, 142480, 143240, 186212, 229184, 232765, 284960, 286480, 372424, 465530, 490597, 569920, 572960, 744848, 931060, 981194, 1145920, 1489696, 1862120, 1962388, 2452985, 2979392, 3724240, 3924776, 4905970, 6377761, 7448480, 7849552, 9811940, 12755522, 14896960, 15699104, 19623880, 25511044, 31398208, 31888805, 39247760, 51022088, 63777610, 78495520, 102044176, 127555220, 156991040, 204088352, 255110440, 408176704, 510220880, 1020441760, 2040883520]

約数ペア:

[(1, 2040883520), (2, 1020441760), (4, 510220880), (5, 408176704), (8, 255110440), (10, 204088352), (13, 156991040), (16, 127555220), (20, 102044176), (26, 78495520), (32, 63777610), (40, 51022088), (52, 39247760), (64, 31888805), (65, 31398208), (80, 25511044), (104, 19623880), (130, 15699104), (137, 14896960), (160, 12755522), (208, 9811940), (260, 7849552), (274, 7448480), (320, 6377761), (416, 4905970), (520, 3924776), (548, 3724240), (685, 2979392), (832, 2452985), (1040, 1962388), (1096, 1862120), (1370, 1489696), (1781, 1145920), (2080, 981194), (2192, 931060), (2740, 744848), (3562, 572960), (3581, 569920), (4160, 490597), (4384, 465530), (5480, 372424), (7124, 286480), (7162, 284960), (8768, 232765), (8905, 229184), (10960, 186212), (14248, 143240), (14324, 142480), (17810, 114592), (17905, 113984), (21920, 93106), (28496, 71620), (28648, 71240), (35620, 57296), (35810, 56992), (43840, 46553)]