20711137150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{29581}}^1$

素因数の和:29690

約数の個数: 96

約数和(自身を含む): 44898376320

約数和(自身を除く): 24187239170

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 67, 95, 110, 134, 190, 209, 275, 335, 418, 475, 550, 670, 737, 950, 1045, 1273, 1474, 1675, 2090, 2546, 3350, 3685, 5225, 6365, 7370, 10450, 12730, 14003, 18425, 28006, 29581, 31825, 36850, 59162, 63650, 70015, 140030, 147905, 295810, 325391, 350075, 562039, 650782, 700150, 739525, 1124078, 1479050, 1626955, 1981927, 2810195, 3253910, 3963854, 5620390, 6182429, 8134775, 9909635, 12364858, 14050975, 16269550, 19819270, 21801197, 28101950, 30912145, 37656613, 43602394, 49548175, 61824290, 75313226, 99096350, 109005985, 154560725, 188283065, 218011970, 309121450, 376566130, 414222743, 545029925, 828445486, 941415325, 1090059850, 1882830650, 2071113715, 4142227430, 10355568575, 20711137150]

約数ペア:

[(1, 20711137150), (2, 10355568575), (5, 4142227430), (10, 2071113715), (11, 1882830650), (19, 1090059850), (22, 941415325), (25, 828445486), (38, 545029925), (50, 414222743), (55, 376566130), (67, 309121450), (95, 218011970), (110, 188283065), (134, 154560725), (190, 109005985), (209, 99096350), (275, 75313226), (335, 61824290), (418, 49548175), (475, 43602394), (550, 37656613), (670, 30912145), (737, 28101950), (950, 21801197), (1045, 19819270), (1273, 16269550), (1474, 14050975), (1675, 12364858), (2090, 9909635), (2546, 8134775), (3350, 6182429), (3685, 5620390), (5225, 3963854), (6365, 3253910), (7370, 2810195), (10450, 1981927), (12730, 1626955), (14003, 1479050), (18425, 1124078), (28006, 739525), (29581, 700150), (31825, 650782), (36850, 562039), (59162, 350075), (63650, 325391), (70015, 295810), (140030, 147905)]