2022643960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{2467}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 4620096000

約数和(自身を除く): 2597452040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 199, 206, 398, 412, 515, 796, 824, 995, 1030, 1592, 1990, 2060, 2467, 3980, 4120, 4934, 7960, 9868, 12335, 19736, 20497, 24670, 40994, 49340, 81988, 98680, 102485, 163976, 204970, 254101, 409940, 490933, 508202, 819880, 981866, 1016404, 1270505, 1963732, 2032808, 2454665, 2541010, 3927464, 4909330, 5082020, 9818660, 10164040, 19637320, 50566099, 101132198, 202264396, 252830495, 404528792, 505660990, 1011321980, 2022643960]

約数ペア:

[(1, 2022643960), (2, 1011321980), (4, 505660990), (5, 404528792), (8, 252830495), (10, 202264396), (20, 101132198), (40, 50566099), (103, 19637320), (199, 10164040), (206, 9818660), (398, 5082020), (412, 4909330), (515, 3927464), (796, 2541010), (824, 2454665), (995, 2032808), (1030, 1963732), (1592, 1270505), (1990, 1016404), (2060, 981866), (2467, 819880), (3980, 508202), (4120, 490933), (4934, 409940), (7960, 254101), (9868, 204970), (12335, 163976), (19736, 102485), (20497, 98680), (24670, 81988), (40994, 49340)]