2045541620

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{3001}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 4343845968

約数和(自身を除く): 2298304348

約数列:

[1, 2, 4, 5, 10, 20, 173, 197, 346, 394, 692, 788, 865, 985, 1730, 1970, 3001, 3460, 3940, 6002, 12004, 15005, 30010, 34081, 60020, 68162, 136324, 170405, 340810, 519173, 591197, 681620, 1038346, 1182394, 2076692, 2364788, 2595865, 2955985, 5191730, 5911970, 10383460, 11823940, 102277081, 204554162, 409108324, 511385405, 1022770810, 2045541620]

約数ペア:

[(1, 2045541620), (2, 1022770810), (4, 511385405), (5, 409108324), (10, 204554162), (20, 102277081), (173, 11823940), (197, 10383460), (346, 5911970), (394, 5191730), (692, 2955985), (788, 2595865), (865, 2364788), (985, 2076692), (1730, 1182394), (1970, 1038346), (3001, 681620), (3460, 591197), (3940, 519173), (6002, 340810), (12004, 170405), (15005, 136324), (30010, 68162), (34081, 60020)]