2009774600

素因数分解:

$2^3\times 5^2\times {\mathrm{2063}}^1\times {\mathrm{4871}}^1$

素因数の和:6950

約数の個数: 48

約数和(自身を含む): 4675950720

約数和(自身を除く): 2666176120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2063, 4126, 4871, 8252, 9742, 10315, 16504, 19484, 20630, 24355, 38968, 41260, 48710, 51575, 82520, 97420, 103150, 121775, 194840, 206300, 243550, 412600, 487100, 974200, 10048873, 20097746, 40195492, 50244365, 80390984, 100488730, 200977460, 251221825, 401954920, 502443650, 1004887300, 2009774600]

約数ペア:

[(1, 2009774600), (2, 1004887300), (4, 502443650), (5, 401954920), (8, 251221825), (10, 200977460), (20, 100488730), (25, 80390984), (40, 50244365), (50, 40195492), (100, 20097746), (200, 10048873), (2063, 974200), (4126, 487100), (4871, 412600), (8252, 243550), (9742, 206300), (10315, 194840), (16504, 121775), (19484, 103150), (20630, 97420), (24355, 82520), (38968, 51575), (41260, 48710)]